antoniolioce911 antoniolioce911
  • 01-05-2018
  • Mathematics
contestada

The viewing room at a planetarium is in the shape of a hemisphere. The diameter of the hemisphere is 48 feet. What is the volume of the viewing room?

Respuesta :

devinhampton devinhampton
  • 01-05-2018
A hemisphere is half a sphere.
So, the volume of a hemisphere is the half of the volume of the complete sphere.
The formula for the volume of a sphere is:
V = (4/3) π (radius)^3
Using π = 3.14 and radius = diameter / 2 = 50 feet / 2 = 25 feet.
You get:
V = (4/3) (3.14) (25 feet)^3 = 65,416.7 feet^3
Answer: 65,416.7 cu. ft.

Answer Link
anaylinblanco anaylinblanco
  • 05-03-2020

Answer:

9,216π cubic feet

Step-by-step explanation:

Answer Link

Otras preguntas

which is an example of renewableenergy resource uranium ,wind, or natural gas
Write 17/20 as a decimal and as a percent.
Tell whatever the ordered pair is a solution of the given system.
TAKE A GUESS IM GETTING RID OF MY ACCOUNT MIGHT AS WELL DO IT IN STYLE A fishing boat, with a ladder in it, is leaning against a wall at the harbor. There are
Nomura’s jellyfish usually feed on
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
During the 1750s, before the Industrial Revolution, why did most people see little of the world?
What is guaranteed by the 5th amendment
i need to know the answers
A baseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the