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Find the area of the figure to the nearest tenth. A. 99.0in^2 B. 31.5in^2 C. 11.0in^2 D. 155.5in^2
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Find the area of the figure to the nearest tenth.

A. 99.0in^2
B. 31.5in^2
C. 11.0in^2
D. 155.5in^2

Find the area of the figure to the nearest tenth. A. 99.0in^2 B. 31.5in^2 C. 11.0in-example-1
User Charles DB
by
8.0k points

2 Answers

6 votes

Answer:

1) C 2) A 3) D 4) C 5) A 6) D 7) B 8) B 9) A 10) B 100%

User Mike Grabowski
by
8.0k points
1 vote
Area (A) = πr^2 *(Angle/360)

r=9 in, Angle = 140°

Substituting for all the values given;

A= π*9^2 *(140/360) = 98.96 in^2

To nearest tenth,

A= 99 in^2

Therefore, the correct answer is A.
User Steve Harrington
by
8.5k points
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