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Mathrocks4me
Group Title
The pizza has a diameter of 12 inches. What is the closest to the area of the pizza?
a. 432 square inches
b. 168 square inches
c. 108 square inches
d. 72 square inches
 2 years ago
 2 years ago
Mathrocks4me Group Title
The pizza has a diameter of 12 inches. What is the closest to the area of the pizza? a. 432 square inches b. 168 square inches c. 108 square inches d. 72 square inches
 2 years ago
 2 years ago

This Question is Closed

Wired Group TitleBest ResponseYou've already chosen the best response.2
Area of a circle = pi*r^2, 2r = diameter
 2 years ago

danny_dumond Group TitleBest ResponseYou've already chosen the best response.0
2*3.14*6
 2 years ago

danny_dumond Group TitleBest ResponseYou've already chosen the best response.0
ohhh yup ur right
 2 years ago

Wired Group TitleBest ResponseYou've already chosen the best response.2
@danny_dumond You posted the formula for the circumference, not the area.
 2 years ago

Mathrocks4me Group TitleBest ResponseYou've already chosen the best response.0
Cool. I keep forgetting to multiply by 2....thanks guys. C=pi*d Area of a circle=A=pi*r^2
 2 years ago

danny_dumond Group TitleBest ResponseYou've already chosen the best response.0
yes i just realized sorry
 2 years ago

Wired Group TitleBest ResponseYou've already chosen the best response.2
2r = diameter r = (diameter/2) \[\pi*(\frac{diameter}{2})^{2} = \]
 2 years ago

Mathrocks4me Group TitleBest ResponseYou've already chosen the best response.0
Did you get 113.04?
 2 years ago

Wired Group TitleBest ResponseYou've already chosen the best response.2
Yep. If you use 3 as pi you'll get 108.
 2 years ago

Mathrocks4me Group TitleBest ResponseYou've already chosen the best response.0
Thanks!!!
 2 years ago
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