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Find the area of a sector of a circle with radius 7 cm and and central angle 240°.
Question
Find the area of a sector of a circle with radius 7 cm and and central angle 240°.
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Mathematics
3 years
2021-08-26T06:26:18+00:00
2021-08-26T06:26:18+00:00 2 Answers
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Answers ( )
Answer:
103 cm^2
i just took the quick check
The formula for finding area of a sector is angle/360 * area. Now plug in. Area of whole circle is 49pi. Central angle is 240. 240/360 = 2/3. 2/3*49pi = 98pi/3