oloikiuj oloikiuj
  • 03-02-2017
  • Mathematics
contestada

What happens to the volume of a sphere when its diameter is tripled?

Respuesta :

TheHero
TheHero TheHero
  • 03-02-2017
V = 4/3  pi r^3

r is directly proportional to the diameter

and v is proportional to r^3

so 

v is proportional to d^3

for d tripled 

v  is (3)^3 = 27 times original 


Answer Link

Otras preguntas

A bus on a regular schedule takes 3 1/4 hours to reach its destination. The express bus takes 2 1/2 hours to make the same trip. How much travel time can be sa
convert to a scientific notation  860,000,000,000 =
What number is 10,000 less than 337,676?
What rules does Jonas's father disobey
Last summer, at Camp Okey-Fun-Okey, the radio of the number of boy campers to the number of girl campers was 8:7. If there were a total of 195 campers, how many
arrange following numbers in increasing order 2.3,45.1,18.735,0.9862,7
5.4 5.400 less greater
What number is 10,000 less than 337,676?
Identify the type of sentence.I caught a cold after I spent a week visiting my grandchildren.simple sentencecompound sentencecomplex sentence
0.632 in two other forms?