Question

if length= 15 cm , perimeter=24 cm, find breadth and area 2) 30 cm breadth ,Area 480 cm ,find length and perimeter

Answer 1

1)2(15+b)=24
15+b=12
b=3
area=15×3
=45
2)30×l=480
l=16
perimeter=2(16+30)
=92