What is the area of the circle shown if the area of the shaded sector is approximately 7.5 cm2?
(points : 1)
45 cm2
75 cm2
90 cm2
112 cm2

45 square centimeters

Step-by-step explanation:

The shaded region is    of the whole circle. That means, the shaded region is 1 part of 6 parts in the circle.

Shaded region has area of 7.5 square centimeters. This is 1 part.

So, the area of 6 parts would be   square centimeters.

6 parts IS the WHOLE circle, hence, the area of the circle is 45 square centimeters.

the correct answer is the second option