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The diameter of a quarter is about 6 cm.

Find the area of the quarter. Use 3.14 for π

28.26

18.84 

113.04 

37.68 

 Feb 17, 2022
 #1
avatar
+1

 

The diameter of a quarter is about 6 cm.  Find the area of the quarter. Use 3.14 for π  

 

If the diameter is 6 cm then the radius is 3 cm.  Area of a circle is  A = πr2   

 

substituting values                 A  =  (3.14) x (3 cm)2  =  3.14 x 9 cm2  =  28.26 cm2  

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 Feb 17, 2022
 #2
avatar+36417 
+1

THAT is a really BIG quarter !     2.4 inches in diameter....

 Feb 17, 2022
 #3
avatar+1382 
+1

The quarter is for giants, not us. 

BuilderBoi  Feb 17, 2022

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