Question

what is the area of rectangle whose perimeter is 16 metre and length is 5 cm​

Answer 1

Perimeter of a rectangle=2(l+b)

Let breadth be x.

So, 2(5+x)=16 cm

10+2x=16

2x=16-10

2x=6

x=3

Therefore, area of rectangle=l*b= 5*3=15cm ²

pls mark brainleist