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A sector of a circle is shown below.  The sector has an area of $60 \pi.$  What is the radius of the circle?

 

 Apr 30, 2024

Best Answer 

 #1
avatar+9675 
+1

Recall the following formula:

The area of a sector with radius r and central angle θ is θ360πr2.

Using the formula, we have

83360πr2=60π

 

This means 

r2=3606083=2160083

r=216008316.13

 Apr 30, 2024
 #1
avatar+9675 
+1
Best Answer

Recall the following formula:

The area of a sector with radius r and central angle θ is θ360πr2.

Using the formula, we have

83360πr2=60π

 

This means 

r2=3606083=2160083

r=216008316.13

MaxWong Apr 30, 2024

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