Question

The sides of a parallelogram are in the ratio 5:4 and it's perimeter is 90cm .find the length of each of its sides.​

Answer 1

Answer:

18x=90

x=5

sides are 25 and 20 respectively

Answer 2

Answer:

perimeter of parallelogram=2 (l+b)

90=2 (5x+4x)

90=2×9x

x=90/18=5

2 sides=5x=5×5=25cm

2 opposite sides=4×5=20cm