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

illustrate the <PAT and <LAB are vertical angle?​
can you help me to answer this question ?????????
Match the following.
help please! (image of work attached)
1. Lucky Larry was in a car crash. He hit a brick wall going 40 mph. But his airbag inflated and saved him because A. it reduced the time of the collision. B. i
In "confirmation class" How does xiomara feel about Jesus and confirmation class?
HElp me find the IQR please
What is the surface area of the triangular prism shown? A triangular prism. The triangle faces have base 14 meters and height 24 meters. The rectangular bottom
which do you favor: States’ Rights of the power of our Federal/national government?
1. What is the probability that three or more copies will be demanded in a particular day? a. 0.14 b. 0.20 c. 0.64 d. 1