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#1 2012-12-15 04:16:10

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Geometry review

Hi,

I got C as an answer wondering if that is correct smile

7. The apothem of a regular 9-sided figure is 6 feet and the area is 117.67 square feet. What is the perimeter of the regular 9-sided figure?   

A 4.36 feet
B19.61 feet
C39.22 feet
D54.00 feet


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#2 2012-12-15 05:41:13

John E. Franklin
Member
Registered: 2005-08-29
Posts: 3,573

Re: Geometry review

i also guess C based on 12 X 3.141_.


igloo myrtilles fourmis

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