Question

Area of rectangle is 320cm^2 , which is equal to 90% of the area of a square . What is each side of the square ?

Answer 1

Answer:

The answer will be 20 cm. As the area of rectangle 320 cm². So, 320/90 ×100 = 400 . So the area of square is 400 cm². And area of square = side², 400 = side² , side = 20 cm

Answer 2

Answer:

20 cm

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