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What is the sector area of a sector created by a circle with a radius of 4 cm and a 40 degree cental angle.

 

 Mar 31, 2021
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Area  =  pi  *  radius ^2  *  ( 40 / 360)   =

 

pi * 4^2  *  ( 40 / 360)  = 

 

16 pi  * ( 1/ 9)   =

 

16pi / 9    cm^2

 

 

cool cool cool

 Mar 31, 2021

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