ph9uyndebruckylie ph9uyndebruckylie
  • 01-12-2016
  • Mathematics
contestada

What is the volume of a sphere if its r=21m?

Respuesta :

MatCauthon
MatCauthon MatCauthon
  • 01-12-2016
Recall that the volume of a sphere is described as 4/3pi(r^3). substituting in 21 for r, we get (4*(21^3)/3)pi. this simplifies (I think) to 12068pi. adding the units, you get 12068pi m^3
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 01-12-2016
V=(4/3)pir^3
r=21
V=(4/3)pi21^3
V=(4/3)pi9261
V=(37044/3)pi
V=12348pi
V=12348pi m³ or aprox 38792.378016 m³
Answer Link

Otras preguntas

a shopper bought a 15 pound bag of oranges for $23.25 what was the unit price
for each babysitting job, Ashley charges 2.50 dollars for bus fare plus 8 dollars per hour for each hour she works. She charged 30.50 dollars for her last babys
The five interior angles in a  pentagon are in the ratio 2:3:4:5:6. What is the measure of the pentagon's largest angle?
what is 31.75 rounded to the nearest tenth
Jarod bought 8 yards of ribbion he needs 209 inches to use to make curtains how many inched of ribbon does he have.
How do you simplify 24/44
an ostritch can run at a rate of 50 miles in 60 minuites. how long would it take an ostrich to run 15 mikes
Which phase of the writing process involves checking the content to see if the essay is sufficiently detailed and adequately supports the thesis statement? draf
How do you find the Greatest Common Factor?
What is one half divided by two thirds