Question

The perimeter of a rectangle is 30m find its area if it has a breadth of measure 4m

Answer 1

Let the length be x m.
Atq,
2(x+4) =30
x+4=30/2=15
So,x=15-4=11
Hence, length =11m.
$area = length \times breadth$
So, area =11(4) m=44m