Question

The perimeter and the breadth of a rectangle are 82 cm and 20 cm respectively.
Calculate the length of its diagonal (in cm).

Answer 1

2×l+b=perimeter of rectangle..... so

2×l+20=82 CM

2l+20=82 CM

2l=82-20

2l=62

L=62/2

L=31.... SO

THE LENGTH OF THE RECTANGLE IS 31 CM