Question

A rectangle has its area equal to that of a square of side 80cm. If the breadth of the rectangle is 20 cm, find it length. ​

Answer 1

Area of Rectangle = Area of square

Area of square = Side×Side = (80×80)cm² = 6400cm²

Area of rectangle will also be 6400cm²

Breadth of rectangle = 20 cm

Length of rectangle = (6400/20)cm = 320cm

Answer 2

Answer:

320cm

Step-by-step explanation:

area of rectangle=area of square

lxb=sidexside

lx20=80x80

l=80x80/20

l=320cm