Question

Find the area of the shaded region in the following figure​

Answer 1

Answer:

46.88cm

Step-by-step explanation:

Answer

Area of circle of radius 5cm =πr  

2

, where r=5

=3.14×5  

2

 

=78.5cm  

2

 

Area of the non shaded region

=  

4

3

​  

×4×4+  

4

1

​  

×π×5  

2

 

=12+19.62

=31.62cm  

2

 

Area of shaded region=Area of circle  -area of the non shaded region

=(78.5−31.62)cm  

2

 

=46.88cm  

2