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Posted by **Renee** on Saturday, March 31, 2012 at 1:36am.

Radius base: ??

Height of cylinder: 7mm

2)Volume of a triangular prism:60 cu yd

Length of base: ??

Height of base: 6m

Height of prism: 2m

- Algebra!! -
**Reiny**, Saturday, March 31, 2012 at 8:55amvolume of cylinder = πr^2 h

198 = π r^2 (7)

r^2 = 198/(7π) = 9.0036..

appr 9 mm

#2,

I would have to know what kind of a triangle the base is

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