Question

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

Answer 1

Answer:

Hope this will help you.

Answer 2

Answer:

l = 320 cm

hope this will help you

Step-by-step explanation:

we know that area of a square

= side ² unit ²

= 80² cm ²

= 6400 cm ²

now,

area of rectangle

= L× B

= L×20 cm = 6400

= L = 6400 / 20

= L = 320 cm

therefore, length= 320 cm