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? asked in Science & MathematicsMathematics · 6 years ago

PLease help with math!?

If r = 9 units and h = 5 units, what is the volume of a cylinder?

Use 3.14 for .

A. 2,289.06 cubic units

B. 536.94 cubic units

C. 1,271.7 cubic units

D. 791.28 cubic units

Update:

The answer is C. 1,271.7 cubic units.

4 Answers

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  • Kaitlin
    6 years ago

    The volume for a cylinder is V=3.14r^2h

    Plug in the values, put it in your calculator

    V=3.14(9)^2(5)

    The answer is C.

  • Bryson
    6 years ago

    V = (π)(r^2)(h)

    V = (π)(81)(5)

    V = (π)(405)

    V = 1,271. 7

    FINAL ANSWER: C

  • ?
    Lv 7
    6 years ago

    πr²h

  • Ellie
    Lv 5
    6 years ago

    c.

    v=pi*r^2*h

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