PLZ HELPPPP What is the height of a cone that has a volume of 90m³ and has a radius of 3.5 m?

Question

PLZ HELPPPP

What is the height of a cone that has a volume of 90m³ and has a radius of 3.5 m?

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Delwyn 4 years 2021-08-28T00:50:29+00:00 2 Answers 10 views 0

Answers ( )

  1. Nick
    0
    2021-08-28T00:52:01+00:00
    Reply

    Answer:

    h = 7.02 m

    Step-by-step explanation:

    Volume of a cone = ⅓ × πr²h

    h = 3 × V/πr²

    = 3 × 90/3.14×(3.5)²

    ≈ 7.015.. m

    ≈ 7.02 m

  2. minhkhue
    0
    2021-08-28T00:52:10+00:00
    Reply

    The answer is 7.02.

    This is because pi×r^2×h/3

    h=3 90/3.14×3.5^2=7.01581m

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