sciayreb sciayreb

26-02-2019
Mathematics

contestada

What is the volume of a sphere with a surface area of 100 pi ft squared

Respuesta :

Ashraf82 Ashraf82

26-02-2019

Answer:

The volume = 523.3 ft.³

Step-by-step explanation:

∵ Surface area of the sphere = 4πr²

∴ 4πr² = 100π

∴ 4r² = 100 ⇒ r² = 100/4 = 25

∴ r = √25 = 5 ft.

∵ Its volume = 4/3 πr³

∴ Its volume = (4/3) × π × 5³ = 523.3 ft.³

Answer Link

Otras preguntas

Labor unions tried to get better working conditions for workers by

Yang bought thrice as many blue marbles as pink marbles. He spent as much money on the blue marbles as he did on the pink marbkes. The difference between the co

Why is it argued that speech is only possible in modern homo sapiens and not in homo erectus or homo neanderthalensis? the brain wiring is not set up properly t

Which expressions are equivalent to the one below. Check all that apply. 49^x

over the weekend, Statton and Tyler drove to Montana to go hunting. Now they're preparing to go home.Tyler needs gas for his jeep, which gets 23 miles per gallo

Cues that require two ears are referred to as ________ cues.

What is the main difference between a literacy society and a digital Society

Find the measure of angle x in the figure below:

Which of the following is one problem with autofocus? It doesn't know which part of the photograph is your subject. It makes everything blurry. It has to be

What is one of four basic principle of the 1628 petition of rights