hannah322
hannah322 hannah322
  • 24-01-2017
  • Mathematics
contestada

Please help!!!
The volume of a sphere is 2,400 cubic centimeters.what is the approximate diameter of this sphere

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 24-01-2017
Vsphere=(4/3)pi(r)³

remember that d/2=r, so 2r=d

given
V=2400

2400=(4/3)pi(r)³
times both sides by (3/4)
1800=pi(r)³
divide both sides by pi
1800/pi=r³
cube root both sides
8.30566118415=r
times 2
16.6113223683=r
the aproximate diameter isi 16.6 cm
Answer Link

Otras preguntas

The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?
a retailer buys a shirt in bulk at a unit price of $18. the shirt is marked up 36%to sell in the store. what is the price of the shirt in the store
what part of speech is abundant
What's an equivalent ratio to 12:10 ? ( explain also too please! :D )
The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?
When two fractions are between 0 and 1/2, how do you know which fraction is greater? Explain
kelly is 66 inches tall. Lucas is 72 inches tall. What is the ratio of Lucas's height to Kelly's height in simplest form? (: also, explain please!
what is the numerical expression for half the sum of 11 and negative  3andthe absolute value of  negative 62
simplify the expression 4-3(2+5v)+7
Do you think you can accurately determine a person's genotype by observing his or her phenotype?