The area of a rectangle is 360 cm2 which is equal to 90% of the area of a square - Maths - Perimeter and Area

Question

The area of a rectangle is 360 cm2 which is equal to 90% of the
area of a square Whatis each side of the square?

Akhilesh Dixit · Accepted Answer

area of rectangle=360 sq cm
side of square=x
area of square=x sq
given =90/100*x sq =360
x sq =360*100/90
x sq =400
x=20 cm
so, side=20 cm

The area of a rectangle is 360 cm2 which is equal to 90% of the area of a square. Whatis each side of the square?