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October 25, 2014

October 25, 2014

Posted by **cheyanne marie** on Wednesday, March 28, 2012 at 10:13pm.

- triggg -
**Steve**, Thursday, March 29, 2012 at 11:34amC = 2pi * r

A = pi * r^2

double rand you get

C' = 2pi * (2r)

A' = pi * (2r)^2

Note that C' = 2C but A' = 2^2 A

if you multiply the size of dimensions by n,

perimeter is multiplied by n

area is multiplied by n^2

volume is multiplied by n^3

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