Question

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

Answer 1

Answer:

320 cm

Step-by-step explanation:

area of the sq=80*80= 6400

the area of rect=l*b

so, l*b=6400

     l*20=6400

    l=6400/20

length of the rect is 320cm

Answer 2

Answer:

Step-by-step explanation

Area of square =80×80=6400

Area of rectangle=length×breadth

So,L×B=6400

Length=6400