Question

the length and breadth of a rectangle are in ratio of 2:1 find its area if its perimeter is 60 metre​

Answer 1

Explanation:

2×(l+b)=P

2×(2x+1x)=60

2×3x=60

3x=60/2

3x=30

x=30/3

x=10

l=2×10 = 20 m

b=1×10 = 10 m