CBSE Class 6 Mathematics Perimeter and Area MCQs Set C

Question. Perimeter of a square =
(a) 4 × Length of a side
(b) 2 × Length of a side
(c) 3 × Length of a side
(d) 6 × Length of a side.

Answer: A

Question. What is the formula for the area of a triangle?
(a) Base × Height
(b) 1/2 × Base × Height
(c) × Breadth
(d) Side × Side

Answer: B

Question. Find the distance travelled by Sangeeta if she takes 5 rounds of a square park of side 10 m.
(a) 200 m
(b) 100 m
(c) 400 m
(d) 800 m.

Answer: A

Question. The area of a rectangle is calculated as
(a) l × b
(b) 2 × l + b
(c) l + b
(d) l²

Answer: A

Question. The perimeter of a rectangle with length 20 m and breadth 10 m is:
(a) 30 m
(b) 40 m
(c) 50 m
(d) 60 m

Answer: D

Question. Find the cost of fencing a rectangular park of length 10 m and breadth 5 m at the rate of ₹ 10 per metre.
(a) ₹ 600
(b) ₹ 300
(c) ₹ 150
(d) ₹ 1200.

Answer: B

Question. If the area of a rectangle is 24 m² and the length is 6 m, what is the breadth?
(a) 3 m
(b) 4 m
(c) 6 m
(d) 8 m

Answer: B

Question. A floor of 10 m × 12 m is to be tiled with square tiles of side 2 m. How many tiles are needed?
(a) 30
(b) 60
(c) 20
(d) 40

Answer: B

Question. What is the formula for the area of a rectangle?
(a) Length × Breadth
(b) 2 × (Length + Breadth)
(c) Side × Side
(d) Length + Breadth

Answer: A

Question. Two sides of a triangle are 5 cm and 4 cm. The perimeter of the triangle is 12 cm. The third side has length
(a) 1 cm
(b) 2 cm
(c) 3 cm
(d) 6 cm.

Answer: C

Question. The perimeter of a rectangle whose sides are 1 m 30 cm and 70 cm, is
(a) 20 m
(b) 4 m
(c) 0.2 m
(d) 2 m 30 cm

Answer: B

Question. What is the area of a triangle with a base of 6 cm and a height of 4 cm?
(a) 12 cm²
(b) 14 cm²
(c) 16 cm²
(d) 18 cm²

Answer: A

Question. Which of the following is a correct match of shape and perimeter formula?
(a) Square – 4 × side
(b) Rectangle – 2 × (l + b)
(c) Triangle – sum of all sides
(d) All of the options

Answer: D

Question. The perimeter of an equilateral triangle with side 10 cm is:
(a) 30 cm
(b) 20 cm
(c) 40 cm
(d) 25 cm

Answer: A

Question. What is perimeter of a rectangle =
(a) Length × Breadth
(b) Length + Breadth
(c) 2 × (Length + Breadth)
(d) 2 × (Length × Breadth).

Answer: A

Question. The perimeter of an equilateral triangle is
(a) 2 × length of one side
(b) 3 × length of one side
(c) length of one side × length of another side
(d) length of one side + base

Answer: B

Question. What is the area of a square with side length 9 m?
(a) 72 m²
(b) 81 m²
(c) 18 m²
(d) 27 m²

Answer: B

Question. What is the area of a square with side length 4 m?
(a) 12 m²
(b) 8 m²
(c) 16 m²
(d) 20 m²

Answer: C

Question . Cost of fencing a rectangular park of length 200 m and width 150 m at the rate of ₹ 25 per metre is
(a) ₹ 17500
(b) ₹ 1750
(c) ₹ 1705
(d) ₹ 10750

Answer: A

Question. The length and breadth of a rectangle are 57 cm and 43 cm respectively. Its perimeter is:
(a) 10 cm
(b) 2451 cm
(c) 200 cm
(d) 40 cm

Answer: C

Question. The side of a square is 10 cm. How many times will the new perimeter become, if the side of the square is doubled?
(a) 2 times
(b) 4 times
(c) 6 times
(d) 8 times

Answer: A

Question. The area of a triangle with base 10 cm and height 5 cm is:
(a) 15 cm²
(b) 25 cm²
(c) 30 cm²
(d) 35 cm²

Answer: B

Question. The area of a rectangle is 96 sq cm and its breadth is 8 cm. What is its length?
(a) 10 cm
(b) 12 cm
(c) 11 cm
(d) 8 cm

Answer: B

Question. The side of a square is 6 cm. If its side is doubled, then its new perimeter is
(a) 48 cm
(b) 36 cm
(c) 60 cm
(d) 24 cm

Answer: A

Question. The area of a rectangle of length 2 cm and breadth 1 cm is
(a) 1 cm²
(b) 2 cm²
(c) 4 cm²
(d) 8 cm²

Answer: B

Question. A triangle with equal sides is called:
(a) Isosceles triangle
(b) Scalene triangle
(c) Equilateral triangle
(d) Right triangle

Answer: C

Question. The area of a triangle with a base of 8 cm and a height of 4 cm is:
(a) 16 cm²
(b) 24 cm²
(c) 32 cm²
(d) 36 cm²

Answer: A

Question. What is the perimeter of an equilateral triangle with side length 5 cm?
(a) 10 cm
(b) 15 cm
(c) 20 cm
(d) 25 cm

Answer: B

Question. Area of a rectangle =
(a) Length × Breadth
(b) Length + Breadth
(c) 2 × (Length + Breadth)
(d) 2 × (Length × Breadth).

Answer: A

Question. What is the area of a rectangle with a length of 15 cm and a breadth of 10 cm?
(a) 100 cm²
(b) 150 cm²
(c) 200 cm²
(d) 250 cm²

Answer: B

Question. A square has a side of 4 m. Its perimeter is
(a) 8 m
(b) 12 m
(c) 16 m
(d) 20 m

Answer: C

Question. The ratio of the sides of rectangle is 5:4 and its perimeter is 72 cm. Then, the length of the rectangle is Competencty Based Question
(a) 40 cm
(b) 20 cm
(c) 30 cm
(d) 60 cm

Answer: B

Question. The perimeter of a regular pentagon with each side measuring 5 cm is:
(a) 15 cm
(b) 20 cm
(c) 25 cm
(d) 30 cm

Answer: C

Question. The perimeter of a triangle of sides 2 cm, 3 cm and 4 cm is
(a) 9 cm
(b) 18 cm
(c) 27 cm
(d) 36 cm.

Answer: A

Fill in the blanks.

Question. The perimeter of a rectangle is __________ [2(Length × Breadth)/2(Length + Breadth)]
Answer: 2(Length + Breadth)

Question. Side of a square = __________ [(Perimeter ÷ 4)/(Perimeter – 4)]
Answer: Perimeter ÷ 4