Question

the area of squre is twice the area of a circle the area of the circle is 392cm sq. ,what is the length of the side of the squre?

Answer 1

Area of the square= 392x2 (according to the quest.)

So, side of the square=√ 784=28

Answer 2

Area of circle = 392 cmsq

Area of square = 2x392 = 784 cmsq

Area of square = sidexside = side^2

side^2 = 784

side = root 784 = 28 cm