Question

the area of a rectangle is 360cm square, which is equal to 90% of the area of a square. what us gye each side of the square? ​

Answer 1

Answer:

Area of rectangle = 360 square cm. Now we are given that The area of a rectangle is 360 square cm , which is equal to 90% of the area of a square . Thus the side of square is 20 cm.

Answer 2

Answer:20cm

Step-by-step explanation:

Area of the rectangle = 90% area of a square =x

So, 360 =90x/100

x= 360*100/90

= 4*100

=400

side =√400 = 20cm