Question

Wh breadth of rectangle is length is equal to 9 cm and perimeter is 63 CM if the whole solution

Answer 1

L=9 cm

breadth =B

perimeter ⇒2(L+B)= 63

⇒2L+2B=63

⇒18+2B=63

⇒2B= 45

⇒B=45/2

⇒B=22.5 cm

so the breadth of the rectangle is 22.5 cm