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find the area of a sector with a central angle of 170° with the radius of 17 mm. Round to the nearest 10th.
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Apr 15, 2020
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find the area of a sector with a central angle of 170° with the radius of 17 mm. Round to the nearest 10th.
Mathematics
middle-school
Sraffa
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Answer: 428.7
The formula to find area of a sector is:
pi*r^2*(degree/360)
Now to substitute values that we know
pi*(17^2)*(170/360)
Simplify
pi*289*0.4722
Now multiply
pi*289*0.4722 = approx 428.7
~~hope this helps~~
Maxim Toyberman
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Apr 22, 2020
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Maxim Toyberman
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