Question

A rectangle and a square have the same perimeter of 40cm. (a) what is the length of the diagonal of the square. (b) if the rectangle has a breath which is 4cm less than its length, then what are its dimensions.

Answer 1

this is your answer , length 12cm ,b=8cm, diagonal=10√2

Answer 2

length of the diagonal of the square is sqrt 200 cm

dimensions of the rectangle
length = 12 cm
breadth = 8 cm