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avatar+59 

never was good at geometry help with this 

 

ft 

ft2

ft3

 Nov 29, 2017
 #1
avatar+556 
0

r = 6, d = 12, a = \(9\pi\)

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 Nov 29, 2017
 #2
avatar
0

Circumference = Diameter x Pi

C = 12 x Pi - Feet

D = 12 Feet 

Radius = Diameter / 2

R = 12 / 2 = 6 Feet

Area =Radius^2 x Pi

Area =6^2 x 3.141592

Area =36Pi - Square feet, or ft^2.

 Nov 29, 2017

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