ellelagerstrom1688 ellelagerstrom1688
  • 11-05-2020
  • Mathematics
contestada

A right circular cone has a volume of 247 cubic
inches. If the height of the cone is 2 inches, what
is the radius, in inches, of the base of the cone?
A) 2/3
B) 6
C) 12
D) 36

Respuesta :

Chelboy
Chelboy Chelboy
  • 12-05-2020

Answer:10.9 inch

Step-by-step explanation:

Volume=247

Height(h)=2

π=3.14

Radius=r

Volume=(π x r^2 x h) ➗ 3

247=(3.14 x r^2 x 2) ➗ 3

Cross multiplying we get

247x3=(6.28r^2)

741=6.28r^2

Divide both sides by 6.28

741/6.28=6.28r^2/6.28

r^2=117.994

r=√(117.994)

r=10.9

Answer Link

Otras preguntas

Describe a fourth scenario in which either the “Law of Conservation of Matter” or the “Law of Conservation of Energy” could be observed.
Which group paid the least in taxes uner the old reginme?
What is the most common device used to contain larger quantities of liquid
How is a scientific law different from a scientific theory? A. A theory becomes a law after a long period of time has passed. B. theory is why something happen
which of the following is a stradegy for reading poetry​
Select the correct answer Is the following sentence a simple, combound, complex, or compound-complex sentence? I watched the movie last night, but I didn't like
Based on “ Heracles “ what did the ancient Greeks most likely believe about their gods
Which of the following is NOT a form of energy? Heat Electricity Light None of the Above
Write(3-7i)-(-11+5i) as a complex number in standard form
-2(-3)(-1)(-4)= evaluate