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1)volume of a ctlinder: 198mm

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!! -

    volume of cylinder = πr^2 h
    198 = π r^2 (7)
    r^2 = 198/(7π) = 9.0036..

    appr 9 mm

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

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