Question

if a pizza with a diameter of 12 inches costs 10 99$ based on area about how much should a 15-inch pizza costs?

Answer 1

\[\frac{12}{10.99}=\frac{15}{x}\]

Answer 2

that's not right. I got 13.7 out of that..

Answer 3

Or based on area:
\[\frac{36\pi}{10.99}=\frac{7.5^2\pi}{x}\]

Answer 4

it's based on area.

Answer 5

17.17

Answer 6

thanks!

Answer 7

yup 17.17 $, sorry i missed that..