Question

If area of rectangle is 252 cm. Its length and width is in 9:7 respectively. find its perimeter

Answer 1

Answer:

Area of rectangle =L×B

252=9x×7x

252=63x

x= 252÷63

x=4

length=9x =9×4=36

breadth =4x= 4×4=16

perimeter=2(L+B)

2(36+16)

2×52

104