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 2 years ago
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
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

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

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

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

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

Wired
 2 years ago
Best ResponseYou've already chosen the best response.22r = diameter r = (diameter/2) \[\pi*(\frac{diameter}{2})^{2} = \]

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

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