Mathematics

Question

find the radius pls. help
find the radius pls. help

1 Answer

  • Good morning,

    Answer:

    r = 4 cm

    Step-by-step explanation:

    V = h × (base area)

      = 12 × (π×r²)

    then 192π = 12π×r²

    Then 192 = 12×r²

    Then r² = 192÷12 = 16

    Then r = √16 = 4.

    :)

NEWS TODAY