Question

A Rectangle has an area equal to that of a square of side 40 cm if the breadth of the rectangle is 20 cm find its length

Answer 1

Step-by-step explanation:

Given :

Side of square = 40 cm

Breadth of rectangle = 20 cm

Area of rectangle = Area of square

Lenght × breadth = side ^2

Lenght = side ^2 / Breadth

Lenght =

40 × 40 /20

Lenght = 80 cm

Hope it helps you!

pls mark brainliest!

Answer 2

Answer:  2 cm

Step-by-step explanation

suppose:- we take length as 'x'

side is 40 cm, and breath is 20 cm.

if side = l ₓ b

so for length= 40/20

                                    x = 40/20                

                              x =  2 cm .

so the length is 2 cm .