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30-05-2019
Mathematics

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The area sector AOB is 20.25π ft squared. Find the exact area of the shaded region.

The area sector AOB is 2025π ft squared Find the exact area of the shaded region class=

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jdoe0001 jdoe0001

30-05-2019

Check the picture below.

so the triangle has a height of 9 and a base of 9, since it's the radius anyway.

if we subtract the area of that triangle from the area of the circle's sector, what's leftover is just the shaded area.

20.25π - 40.5.

Ver imagen jdoe0001

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