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PLEASE HELP!!! I need help on finding the area of the shaded sector in terms of Pi

PLEASE HELP!!! I need help on finding the area of the shaded sector in terms of Pi
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4 votes
PLEASE HELP!!!
I need help on finding the area of the shaded sector in terms of Pi

PLEASE HELP!!! I need help on finding the area of the shaded sector in terms of Pi-example-1
User GuRAm
by
8.3k points

1 Answer

2 votes
Answer:

9 • Pi

Explanation

Well the area of a sector is:

Angle/360 • Pi • r ^2

= 40/360 • 81 • Pi

= 1/9 • 81 • Pi

= 9 • Pi
User Ethel Evans
by
7.4k points
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