MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 7

EASY

7th CBSE

IMPORTANT

Earn 100

The adjacent sides of a parallelogram are $15 c m a n d 8 c m$ . If the distance between the longer sides is $4 c m$ , find the distance between the shorter sides.

Important Questions on Mensuration

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 8

The height of a parallelogram is one-third of its base. If the area of the parallelogram is

108 {cm}^{2}

, find its base and height.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 9

The base of a parallelogram is twice its height. If the area of the parallelogram is

512 {cm}^{2}

. Find the base and the height.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 10

If the area of a rhombus is

k {cm}^{2}

, in which each side

= 12 cm

and height

= 7.5 cm

. Find value of

k

.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 10

Find the area of a rhombus in which each side

= 2 dm

and height

= 12.6 cm

.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 11

If the area of a rhombus is

k {cm}^{2}

, the lengths of whose diagonals are

16 cm

and

28 cm

. Find the value of

k

.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 11

Find the area of a rhombus, the lengths of whose diagonals are:

8 dm 5 cm

and

5 dm 6 cm

.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 12

Find the area of a rhombus each side of which measures

20 cm

and one of whose diagonals is

24 cm

.

EASY

7th CBSE

IMPORTANT

MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20C>Q 13

The area of a rhombus is

148.8 {cm}^{2}

. If one of its diagonals is

19.2 cm

, if the length of the other diagonal is

k cm

, then find the value of

k

.