BrownieMan123 BrownieMan123

01-01-2020
Mathematics

contestada

find the radius pls. help

find the radius pls help class=

Respuesta :

profarouk profarouk

04-01-2020

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.

:)

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