CBSE Class 6 Mathematics Mensuration Assignment Set A

Question. The area of which of these is different from the other three?

Answer : C

Question. What is the area of the shaded part in the figure shown here?

(a) 200 cm²
(b) 150  cm²
(c) 125 cm²
(d) 100 cm²          

Answer : D

Question. Ankita is making a poster for her college festival. She writes and draws within a rectangular space which is 1 m in length and 80 cm in breadth, leaving a margin of 5 cm all around for painting the border. What's the length of the poster?

(a) 1.1m
(b) 1.05 m
(c) 4m
(d) 1.01m

Answer : A

Question. Devansh has a small patch of land for growing flowers with dimensions as shown. He wants to put a fence all around it 1 m outside its boundary. What length of fencing material will he need?

(a) 16m
(b) 18m
(c) 20m
(d) 24m

Answer : D

Question. What will be the area of the shaded part of the square shown here?

(a) 481 sq cm
(b) 4873 sq cm
(c) 4891 sq cm
(d) 4909 sq cm

Answer : C

Question. Rose had a triangular wire frame with each side 6 cm long. She opens it out and bends the wire to form a square frame. The area  (in sq. cm) of the square frame would be

(a) 81
(b) 20.25
(c) 16.25
(d) 36

Answer : A

Question. Dalbir has a rectangular plot. 
In order to pay off a debt, he decides to sell off a part of his plot.   In what way will the PERIMETER of the plot change?

(a) It will be less than the original perimeter.
(b) It will be the same as the original perimeter.
(c) It will exceed the original perimeter.
(d) We can't say unless the dimensions of his field and the plot sold off are known.

Answer : B

Question. The length of each side of each SMALL square in this grid is 4 cm. The area of this grid (in square cm) will be

(a) 4
(b) 8
(c) 16
(d) 64

Answer : D

1. Fill in the blanks.

i) Distance covered along the boundary of a close figure _________________.

ii) Perimeter of a rectangle is =

iii) Area of a square =

iv) Perimeter of an equilateral triangle =

v) 1 cm = _________ mm

vi) 1 kilometer = ____________ metre

2. MCQ

i) The amaint of surface enclosed by a close figure is

a) Volume b) area c) side d) perimeter

ii) One square meter = ____________ square cm.

a) 100 b) 1000 c) 10000 d) 10

ii) Find the area in square meter of a piece of cloth, 5m long and 2m wide.

iii) By counting the squares, estimate the area of the figure

iv) A rectangular hall is of length 14m & breadth 12m. How many square tiles of side 10cm are are neeed to cover the floor of the hall.