Aichelbee Aichelbee

26-03-2020
Mathematics

contestada

You are given a circle of radius 12. What is the segment area of an arc that is 90 degrees?

144π - 72 sq in.
36π - 72 sq in.
36π - 144 sq in.

Respuesta :

amna04352 amna04352

26-03-2020

Answer:

36π - 72 sq in.

Step-by-step explanation:

π×12² = 144π

90/360 × 144π = 36π

Triangle = ½ × 12 × 12 = 72

Segment = 36π - 72

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angelinamoreno0867 angelinamoreno0867

26-03-2020

The answer is the 2nd option, 36 pi - 72 sq in

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