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

Julio planted 16 daisies and 10 sunflowers. His neighbors goat ate 5 daisies and 5 sunflowers. Did the goat eat a larger fractioal part of the daisies or the su
An antonym is a word that's
the morning temperature in Fargo, north Dakota is -28 degrees F. in the afternoon the temperature is 19 degrees F and at night the temperature is 2 degrees F. w
Time is always calculated from which degree of longitude? A. 0 B. 60 C. 90 D. 180
how did physical geography influence the lives of the early Greeks? Please someone help me
Which of the following words best describes Africa? A. Country B. Continent C. Desert D. River
what is 6.877 rounded to the nearest whole number
what is 9 2/6 - 6 5/6
Why can agricultural run-off kill fish in coastal areas that are potentially hundreds of miles from the fields? a.The fertilizer traps sediments which ultimatel
Which rate is a unit rate? $250/40 hours 26 miles/1 gallon 1 cup/3 scoops 300 miles/5 hours