CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01

Multiple Choice Questions (MCQs) for Class 7 Mathematics: Circumference and Area of Circles

Access targeted multiple-choice questions for Circumference and Area of Circles designed to align with the latest CBSE academic syllabus for Class 7 Mathematics. These objective practice sets help students evaluate their conceptual understanding and improve exam readiness.

Practice Circumference and Area of Circles MCQs for Class 7 Mathematics

View or download the dedicated Circumference and Area of Circles MCQ resource below. Practicing these 50 objective questions regularly builds familiarity with standard exam patterns and helps secure higher marks in final Mathematics evaluations.

Multiple Choice Questions

Question 1: The circumference of a circle of radius 7 cm (pi = 22/7) is
(a) 22 cm
(b) 44 cm
(c) 154 cm
(d) 88 cm
Show Answer & Explanation

Answer: (b) 44 cm

Explanation:
1. 2 × 22/7 × 7 = 44 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 2: The circumference of a circle of diameter 35 cm (pi = 22/7) is
(a) 110 cm
(b) 220 cm
(c) 55 cm
(d) 962.5 cm
Show Answer & Explanation

Answer: (a) 110 cm

Explanation:
1. pi × d = 22/7 × 35 = 110 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 3: The area of a circle of radius 7 cm (pi = 22/7) is
(a) 44 sq cm
(b) 22 sq cm
(c) 308 sq cm
(d) 154 sq cm
Show Answer & Explanation

Answer: (d) 154 sq cm

Explanation:
1. 22/7 × 49 = 154 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 4: The area of a circle of radius 14 cm (pi = 22/7) is
(a) 88 sq cm
(b) 308 sq cm
(c) 616 sq cm
(d) 1232 sq cm
Show Answer & Explanation

Answer: (c) 616 sq cm

Explanation:
1. 22/7 × 196 = 616 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 5: The area of a circle of diameter 20 m (pi = 3.14) is
(a) 62.8 sq m
(b) 314 sq m
(c) 628 sq m
(d) 31.4 sq m
Show Answer & Explanation

Answer: (b) 314 sq m

Explanation:
1. r = 10 m, area = 3.14 × 100 = 314 sq m.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 6: The circumference of a circle is 88 cm. Its radius (pi = 22/7) is
(a) 14 cm
(b) 28 cm
(c) 7 cm
(d) 44 cm
Show Answer & Explanation

Answer: (a) 14 cm

Explanation:
1. 2 × 22/7 × r = 88, so r = 14 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 7: The circumference of a circle is 66 cm. Its diameter (pi = 22/7) is
(a) 10.5 cm
(b) 42 cm
(c) 33 cm
(d) 21 cm
Show Answer & Explanation

Answer: (d) 21 cm

Explanation:
1. pi d = 66, so d = 66 × 7 / 22 = 21 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 8: The area of a circle is 154 sq cm. Its radius (pi = 22/7) is
(a) 14 cm
(b) 49 cm
(c) 7 cm
(d) 3.5 cm
Show Answer & Explanation

Answer: (c) 7 cm

Explanation:
1. pi r² = 154, so r² = 49 and r = 7 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 9: The area of a circle is 616 sq cm. Its circumference (pi = 22/7) is
(a) 44 cm
(b) 88 cm
(c) 176 cm
(d) 616 cm
Show Answer & Explanation

Answer: (b) 88 cm

Explanation:
1. r² = 196, r = 14 cm, circumference = 2 × 22/7 × 14 = 88 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 10: The radius of a circle is doubled. Its circumference becomes how many times?
(a) 2
(b) 4
(c) 1
(d) 0.5
Show Answer & Explanation

Answer: (a) 2

Explanation:
1. Circumference is proportional to the radius, so it doubles.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 11: The radius of a circle is doubled. Its area becomes how many times?
(a) 2
(b) 8
(c) 16
(d) 4
Show Answer & Explanation

Answer: (d) 4

Explanation:
1. Area is proportional to r squared, so it becomes 4 times.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 12: A circular park has a circumference of 176 m. Its radius (pi = 22/7) is
(a) 56 m
(b) 14 m
(c) 28 m
(d) 88 m
Show Answer & Explanation

Answer: (c) 28 m

Explanation:
1. 2 × 22/7 × r = 176, so r = 28 m.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 13: A wheel of radius 70 cm makes one revolution. The distance covered (pi = 22/7) is
(a) 220 cm
(b) 440 cm
(c) 880 cm
(d) 15400 cm
Show Answer & Explanation

Answer: (b) 440 cm

Explanation:
1. Circumference = 2 × 22/7 × 70 = 440 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 14: A wheel of radius 35 cm covers a distance of 2200 cm. The number of revolutions (pi = 22/7) is
(a) 10
(b) 20
(c) 5
(d) 62.9
Show Answer & Explanation

Answer: (a) 10

Explanation:
1. Circumference = 220 cm; 2200 / 220 = 10.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 15: A wire of length 88 cm is bent into a circle. Its radius (pi = 22/7) is
(a) 7 cm
(b) 28 cm
(c) 44 cm
(d) 14 cm
Show Answer & Explanation

Answer: (d) 14 cm

Explanation:
1. Circumference = 88 cm so r = 14 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 16: A wire in the form of a circle of radius 21 cm is bent into a square. The side of the square (pi = 22/7) is
(a) 132 cm
(b) 66 cm
(c) 33 cm
(d) 21 cm
Show Answer & Explanation

Answer: (c) 33 cm

Explanation:
1. Circumference = 2 × 22/7 × 21 = 132 cm.
2. Side = 132 / 4 = 33 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 17: The area of a ring between concentric circles of radii 10 cm and 6 cm (pi = 22/7) is
(a) 402.29 sq cm
(b) 201.14 sq cm (approx.)
(c) 100.57 sq cm
(d) 64 sq cm
Show Answer & Explanation

Answer: (b) 201.14 sq cm (approx.)

Explanation:
1. Area = 22/7 × (10² - 6²) = 22/7 × 64 = 1408/7 which is about 201.14 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 18: The area of a ring between concentric circles of radii 8 cm and 6 cm (pi = 22/7) is
(a) 88 sq cm
(b) 44 sq cm
(c) 176 sq cm
(d) 28 sq cm
Show Answer & Explanation

Answer: (a) 88 sq cm

Explanation:
1. 22/7 × (64 - 36) = 22/7 × 28 = 88 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 19: The circumference of a semicircle of diameter 14 cm (pi = 22/7), including the diameter, is
(a) 22 cm
(b) 44 cm
(c) 58 cm
(d) 36 cm
Show Answer & Explanation

Answer: (d) 36 cm

Explanation:
1. Arc = 1/2 × 22/7 × 14 = 22 cm. Add diameter 14 cm: 36 cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 20: The area of a semicircle of radius 14 cm (pi = 22/7) is
(a) 616 sq cm
(b) 154 sq cm
(c) 308 sq cm
(d) 44 sq cm
Show Answer & Explanation

Answer: (c) 308 sq cm

Explanation:
1. 1/2 × 22/7 × 196 = 308 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 21: The area of a quadrant (quarter circle) of radius 14 cm (pi = 22/7) is
(a) 308 sq cm
(b) 154 sq cm
(c) 616 sq cm
(d) 77 sq cm
Show Answer & Explanation

Answer: (b) 154 sq cm

Explanation:
1. 1/4 × 22/7 × 196 = 154 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Question 22: A square of side 14 cm has a circle drawn inside touching all four sides. The area of the circle (pi = 22/7) is
(a) 154 sq cm
(b) 616 sq cm
(c) 196 sq cm
(d) 44 sq cm
Show Answer & Explanation

Answer: (a) 154 sq cm

Explanation:
1. Radius = 7 cm, area = 22/7 × 49 = 154 sq cm.

Teacher's Note:
1. Circumference = 2 pi r, area = pi r squared; use pi = 22/7 unless told otherwise.
2. Re-check the answer by substituting back into the question.

Free study material for Mathematics

Practice MCQs for Class 7 Mathematics Circumference and Area of Circles

About Circumference and Area of Circles MCQs for Class 7 Mathematics

Test your conceptual understanding of Circumference and Area of Circles with these targeted multiple-choice questions. Designed in alignment with the latest CBSE curriculum for Class 7 Mathematics, these problem sets build accuracy and prepare students for objective exams.

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FAQs

Where can I access latest CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01?

You can get most exhaustive CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01 for free on StudiesToday.com. These MCQs for Class 7 Mathematics are updated for the 2026-27 academic session as per CBSE examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Mathematics Class 7 material?

Yes, our CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.

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By solving our CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01, Class 7 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mathematics.

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Yes, Mathematics MCQs for Class 7 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.

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Yes, you can also access online interactive tests for CBSE Class 7 Mathematics Circumference and Area of Circles MCQs Set 01 on StudiesToday.com as they provide instant answers and score to help you track your progress in Mathematics.