matticks matticks

30-01-2021
Mathematics

contestada

PLEASE HELP!!!!!!!!!!

PLEASE HELP class=

Respuesta :

epicwizzy epicwizzy

30-01-2021

Answer:

486 pi or 1526.81 km^3

Step-by-step explanation:

The volume of a hemisphere is found by the equation: 2/3(pi*r^3)

Insert the radius 9 km into the equation, 2/3(pi*9^3) -> and solve

2/3(729pi)

(1458/3) pi

486 pi OR multiply by 3.1415926 and get 1526.81 km^3

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