Math, asked by mohanauligepal2943, 1 year ago

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 enyo
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 Shreya762133
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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