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September 23, 2014

September 23, 2014

Posted by **Lori** on Sunday, March 28, 2010 at 10:08pm.

- Math 157 -
**Ms. Sue**, Sunday, March 28, 2010 at 10:16pmArea of 7 inch pizza:

A = pi * r^2

A = 3.14 * 3.5 * 3.5

A = 38.465 square inches

8/38.465 = $0.21 per square inch

Follow the above procedure to find the area and cost per square inch of the larger pizza.

- Math 157 -
**Lori**, Sunday, March 28, 2010 at 10:23pmA = pi x r^2

A = 3.14 x 7 x7

A = 153.86

20/153.86 = $0.13 per square inch

- Math 157 -
**Ms. Sue**, Sunday, March 28, 2010 at 10:29pmRight! :-)

- Math 157 -
**Lori**, Sunday, March 28, 2010 at 10:44pmThank you!

- Math 157 -
**Ms. Sue**, Sunday, March 28, 2010 at 10:48pmYou're welcome.

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