A circle with radius of 5cm sits inside a 11cm×11cm rectangle. What is the area of the shaded region? Round your final answer to the nearest hundredth.

Respuesta :

Answer:

The area of the shaded region is [tex]42.46\ cm^{2}[/tex]

Step-by-step explanation:

we know that

The area of the shaded region is equal to the area of rectangle minus the area of the circle

see the attached figure to better understand the problem

Find the area of rectangle

[tex]A=11*11=121\ cm^{2}[/tex]

Find the area of the circle

[tex]A=\pi r^{2}=(\pi )(5^{2})= 78.54\ cm^{2}[/tex]

Find the area of the shaded region

[tex]121\ cm^{2}-78.54\ cm^{2}=42.46\ cm^{2}[/tex]

Ver imagen calculista

Answer:

329.87 cm2

Step-by-step explanation: