Question

Two sides of a parallelogram are in the ratio 3:4.if its perimeter is 42 cm,find the length of its sides.

Answer 1

hey dear here is your answer,

3:4

let the sides be 3x,4x

perimeter is 42

2 (l+b)=42

2 (7x)=42

7x=21

x=3cm

the sides are 9cm,12cm,9cm,12cm

Answer 2

Please see the attachment given below.

Hope it helps you.