Question

A rectangle is inside a circle with a 5 cm radius. What is the area of the shaded region? Use 3.14 for ​ π ​. Enter your answer as a decimal in the box. cm² The area of a rectangle with dimensions of 8 cm by 6 cm is removed from the area of a circle with a radius of 5 cm.

Answer 1

The area of a circle is A=π•r²
The area of a rectangle is L•W
____________________________________________________________

Area of a circle:
5•3.14•5= 78.5cm²
____________________________________________________________

Area of a Rectangle:
6•8=48cm²

____________________________________________________________

If the rectangle is the shaded part then the area would be 48cm²
If the Circle were to be the shaded part then the area would be 78.5cm²
____________________________________________________________

~James 

Answer 2

30.5 i took the assessment