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Mathematics 21 Online
OpenStudy (anonymous):

A cone has a radius of 6 inches and a height of 10 inches. What is the exact volume of the cone? A. 120π in^3 B. 240π in^3 C. 40π in^3<------- D. 360π in^3

OpenStudy (anonymous):

is that right @welshfella @YinYangInsane

OpenStudy (anonymous):

@BloomLocke367 my buddy!!!

OpenStudy (anonymous):

No, that's not right. Check your numbers again.

OpenStudy (bloomlocke367):

what did you do to find that?..

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Idk some guy was helping me on here earlier and said it was that.

OpenStudy (bloomlocke367):

no, it's not D... do you know the formula for the volume of a cone?

OpenStudy (bloomlocke367):

wait, hang on..I may be wrong... I think I did something wrong

OpenStudy (bloomlocke367):

no, I did it correctly.

OpenStudy (bloomlocke367):

\[V=\frac{ 1 }{ 3 }\pi r^2h\]

OpenStudy (anonymous):

\[V=\frac{ 1 }{ 3 } B \times H\]

OpenStudy (anonymous):

oh

OpenStudy (bloomlocke367):

now try it XD

OpenStudy (anonymous):

is that the same thing?

OpenStudy (anonymous):

Idk

OpenStudy (bloomlocke367):

I don't know XD but what's 6^2?

OpenStudy (anonymous):

36

OpenStudy (anonymous):

36?

OpenStudy (anonymous):

Hello!!!

OpenStudy (bloomlocke367):

okay. sorry cx yes. and 36*10=?

OpenStudy (anonymous):

360

OpenStudy (anonymous):

whats next?

OpenStudy (bloomlocke367):

divide that by 3... then what do you get?

OpenStudy (anonymous):

120

OpenStudy (bloomlocke367):

there you go XD

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