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The area of O is 92pi. The area of the shaded sector must be equal to the size of the sector. the sector is 90 degrees or 1/4 of the circle. Find the area of the shaded sector.

 Apr 22, 2019
 #1
avatar+19832 
+2

If the area of the entire circle is 92 pi    and 1/4 of it is a shaded sector.   the the shaded area is 1/4 * 92 pi = 23 pi  units^2

 Apr 22, 2019
 #2
avatar+209 
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If put into a number that is not in terms of pi, will the answer be 72.22 units?

OwenT154  Apr 22, 2019
 #3
avatar+19832 
+2

23*pi = 72.2566310325652445

ElectricPavlov  Apr 22, 2019
 #4
avatar+209 
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thank you laugh

OwenT154  Apr 22, 2019

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