Flower are to be planted in the shaded portion which is shown by sector of two concentric circle of radii 14m and 7m. Find the area of shaded region.
Answers
Answered by
21
Answer: The area of shaded region would be 462 m^2.
Step-by-step explanation:
The area of the shaded region= pi*R^2-pi*r^2= pi*(R^2-r^2)
where R= 14m and r= 7m
So,
The area of the shaded region= pi*(14^2-7^2)= 22/7*(196-49)
=> 22/7*147= 22*21
=> 462 m^2
Answered by
1
Answer: The area of shaded region would be 462 m^2.
Step-by-step explanation:
The area of the shaded region= pi*R^2-pi*r^2= pi*(R^2-r^2)
where R= 14m and r= 7m
So,
The area of the shaded region= pi*(14^2-7^2)= 22/7*(196-49)
=> 22/7*147= 22*21
=> 462 m^2
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