+0  
 
+5
157
3
avatar

I fell aslep in class,

 

how do you find the area of a circle

Guest Feb 24, 2017

Best Answer 

 #3
avatar+19495 
+20

how do you find the area of a circle

 

\(\boxed{area = \pi r^2} \qquad r=\text{radius of the circle} \\ \boxed{area = \pi \cdot \left( \frac{d}{2} \right)^2} \qquad d=\text{diameter of the circle} \)

 

laugh

heureka  Feb 24, 2017
 #1
avatar
0

Find the diameter and radius, multiply by pi factor

Guest Feb 24, 2017
 #2
avatar
0

4πr

Guest Feb 24, 2017
 #3
avatar+19495 
+20
Best Answer

how do you find the area of a circle

 

\(\boxed{area = \pi r^2} \qquad r=\text{radius of the circle} \\ \boxed{area = \pi \cdot \left( \frac{d}{2} \right)^2} \qquad d=\text{diameter of the circle} \)

 

laugh

heureka  Feb 24, 2017

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