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

Is STM semantically or acoustically encoded??
how many books did Harriet beecher stowe write?
what type of fractions are the following A) 1/3 A) Improper B) mixed C)wholeB) 5 1/6C) 6/5answer A B C with the three multiple choice answers.
What is the purpose of sensory adaptation
What organs work with skin?
how do u divide 16 by 3/5
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)
how many books did Harriet beecher stowe write?
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O