Question

a circle with the radius of 1 cm sits inside a 11cm by 12cm rectangle.What is the area of the shaded region?

Answer 1

128.86

Explanation:

Answer 2

128.86 square cm

Explanation:

Area of shaded region = Area of rectangle - Area of circle

`= 11 * 12 - \pi {r}^(2) \\ = 132 - 3.14 * {1}^(2) \\ = 132 - 3.14 \\ = 128.86 \: {cm}^(2) \\`