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Question 4 on apply      page.3

 

https://smhw-production.s3.amazonaws.com/uploads/attachment/file/4088292d57031eac962d65566381c171/area-of-a-circle_VID_40___59.pdf

 Mar 31, 2020
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Question 4, page 3:

 

Formulas:  Area(square)  =  side2          Area(circle)  =  pi · radius2

 

[On circles, remember to use the radius, not the diameter.]

 

a)  Answer  =  Area(square) - Area(circle)  =  (8)2 - pi·(4)2

 

b)  Answer  =  Area(outside circle) - Area(inside circle)  =  pi·(11)2 - pi·(9)2

 

c)  Answer  =  Area(outside circle) - Area(inside circle)  =  pi·(4)2 - pi(2.5)2

 Mar 31, 2020

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