Question

Length of a rectangle is 15 cm more than its width. Perimeter is 150 cm. Find its length and breadth.

Answer 1

Answer:

here length (L) of the rect. is 15cm more than width(B)

=> L=(B+15)cm

we know that

P=2(L+B)

=>150=2((B+15)+B)

=>2B+15=150/2

=>2B=75-15

=>B=60/2

=>B=30cm

.•. L=30+15=45cn

hope it helps