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

doors for the small cabinets are 11.5 inches long.doors for the large cabinets are 2.3 times as long as the doors for the small cabinets.how many large doors ca
Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?
What two numbers has a lcm of 50
Enzymes have many uses in home and industry.what type of organisms are used to produce these enzymes?Chose the correct answer from the following options:Mammals
Solve the equation for y.4x – 5y = 9
2x+8=22 how do I figure out the answer to problem 2x+8=22 ?
Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?
What is the connection between 2.3 times 6.9 and 6.9 divided by 2.3.
Does the equator cross the northern or southern part of South America? South America is located mostly in which two hemispheres?
Convert 14mm to its equivalent in m using dimensional analysis