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

write an equivalent expression . use the indicated name for 1. 2/3 use 5/5 for 1
Match each president to the correct description
How many grams of mgo are produced when 40.0 grams of o2 react completely with mg? 2 mg (s) + o2 (g) → 2 mgo (s)?
What happens during prophase 1 and metaphase 1 and how do these phases play an important role in the genetic diversity of the daughter cells produced?
BRAINLIEST!! FIRST PLEASE HELPPP
Which type of magma(s) makes up the majority of the hawaiian islands?
Describe the order of events in "A Poem of Changgan." How does this order of events relate to the speaker’s feelings and thoughts about her husband?
The cost, C, of materials for a deck varies jointly with the width w and the length l. If C = $470.40 when w = 12 and l = 16, find the cost when w = 10 and l =
Find the equation of the ellipse centered at the origin that satisfies the given conditions: foci on x-axis; x-intercepts +-10 y-intercepts +-5
I need chemistry help! How would I set up these problems?