Question

The area of a rectangle is 8100 cm². It is equal to area of 9 equal squares. Find the the side of each square.​

Answer 1

Answer:

Given that:

Area of rectangle = l×b = 8100cm²

Area of square = a²

Area of 9 squares = 9(a²)

9(a²) = 8100cm²

a² = 8100/9

a² = 900

a = √900

a= 30cm