anonymous
  • anonymous
Find the volume of a cone with radius = 3 m and height = 10 m. Round your answer to the nearest m3. Choose one answer. a. 30 m^3 b. 90 m^3 c. 94 m^3 d. 283 m^3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
@jim_thompson5910
jim_thompson5910
  • jim_thompson5910
Area of the base = ???
anonymous
  • anonymous
with area of a circle do i use pi?

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More answers

jim_thompson5910
  • jim_thompson5910
|dw:1354916030577:dw|
jim_thompson5910
  • jim_thompson5910
yes all circle equations use pi
jim_thompson5910
  • jim_thompson5910
do you know the area of a circle formula?
anonymous
  • anonymous
is it 28.26?
jim_thompson5910
  • jim_thompson5910
close enough, now multiply this by the height
anonymous
  • anonymous
oh A=pi*r^2 right?
jim_thompson5910
  • jim_thompson5910
yes
anonymous
  • anonymous
k
anonymous
  • anonymous
282.6
anonymous
  • anonymous
283
jim_thompson5910
  • jim_thompson5910
now divide this by 3
anonymous
  • anonymous
oh 94.2
anonymous
  • anonymous
or 94
jim_thompson5910
  • jim_thompson5910
a cone is a pyramid (a special type of pyramid---with a circular base)
jim_thompson5910
  • jim_thompson5910
yep
anonymous
  • anonymous
thank you soo much!!
jim_thompson5910
  • jim_thompson5910
np

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