Question

The area of a circle is the same as the area

of a square whose side is 4 centimeters. The radius of the circle is closest to
F. 16 cm
G. 8 cm
H. 4 cm
J. 2 cm
K. 1 cm

Answer 1

Since the area of a square is b^2 and b in this case is 4, the are of the square is 16 cm^2.

If they have the same area, then both the square and the circle would be 16 cm^2.

The answer is F.