Question

The area of a rectangle plot is 462 $m^2$ and its length is 28 m.Find its perimeter.

Answer 1

Area of rectangle = $length\times breadth=462m^2$
Length = 28 m
$28\times b=462$
$b=\frac{462}{28}$
b= 16.5m
Perimeter = 2(l+b)
= 2(28+16.5)
=2 $\times$ 44.5
=89m