Question

pls give the step it urgent​

Answer 1

Answer:

option (b)

Step-by-step explanation:

let side a (length) be=8x cm

let side b (breadth) be=7x cm

perimeter=2(a+b)

90=2(8x+7x)

90=30x

x=90/30

x=3

length of rectangle=8x

=8*3

=24 cm

Answer 2

your correct answer is above.And your correct answer is 24 cm.

I hope it helps you.