Ask Question

A cylinder has a volume of 400 cubic feet. If the height of the cylinder is 25 feet, what is the radius of the cylinder? Use 3.14 for π and round to the nearest hundredth.

+1
Answers (2)
  1. 4 July, 16:37
    0
    radius≈ 2.3feet (approimated to the nearest hundredth)

    Step-by-step explanation:

    given that

    A cylinder has a volume = 400 cubic feet.

    height of the cylinder = 25feet

    radius of the cylinder = ?

    recall

    the formulae for finding the volume of a cylinder = πr²h

    so,

    the volume of a cylinder = πr²h

    the volume of a cylinder = 3.14 * r² * 25

    400 = 78.5r²

    divide both side by the coefficient of r

    400/78.5 = r²

    5.0955 = r²

    squaring both sides

    r = √5.0955

    r = 2.257feet

    radius≈ 2.3feet (approimated to the nearest hundredth)
  2. 4 July, 16:38
    0
    I think the answer is D.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A cylinder has a volume of 400 cubic feet. If the height of the cylinder is 25 feet, what is the radius of the cylinder? Use 3.14 for π and ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers