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Mathematics 10 Online
OpenStudy (anonymous):

Help with VOLUME!!!!

OpenStudy (anonymous):

whats the question

OpenStudy (anonymous):

OpenStudy (anonymous):

I CAN HELP 1 SECOND

OpenStudy (vianne):

V ≈ 942.48

OpenStudy (anonymous):

@acxbox22 @triciaal @welshfella

OpenStudy (anonymous):

B

OpenStudy (anonymous):

Explain please!!!

OpenStudy (anonymous):

and i'll give u a medal

OpenStudy (anonymous):

@triciaal help me~

OpenStudy (vianne):

Formula of a Cylinder Volume = V = Base * Height + V = PiR^2H

OpenStudy (anonymous):

@acxbox22

OpenStudy (vianne):

I would round it towards C or D..

OpenStudy (anonymous):

1 answer

OpenStudy (anonymous):

because... to find the volume of a cylinder you need the equation: \[v=\eta r^2h\] r= ratio and h=height and π=3.14 but when to question askes you for the EXACT volume you dont need the π

OpenStudy (anonymous):

it is B

OpenStudy (vianne):

Go with your guts. xD

OpenStudy (anonymous):

Well its up to you to choose the answer but i believe its B

OpenStudy (anonymous):

5^2*12=??

OpenStudy (anonymous):

@acxbox22 B?

OpenStudy (acxbox22):

correct :) sorry i was afk

OpenStudy (anonymous):

WHAT ABOUT THIS 1?

OpenStudy (anonymous):

1 second

OpenStudy (anonymous):

ok, thanks!

OpenStudy (anonymous):

1186.92 i think

OpenStudy (anonymous):

@acxbox22 what do you think?

OpenStudy (anonymous):

i think im right

OpenStudy (anonymous):

just want a 2nd opinion from @acxbox22

OpenStudy (anonymous):

Are u there?

OpenStudy (acxbox22):

it is but dont give direct answers @__yasmeen__

OpenStudy (anonymous):

oh ok sorry

OpenStudy (anonymous):

to find the the volume of a come you need the equation v=1/3*π*r^2*h you need to divide the diameter in half to find "r" so the diameter in the problem is 18 18/2=9 so we have r=9 h=14 and π=3.14 in this problem the tell you to replace π with 3.14 soo... v=1/3*3.14*9^2*14 = 1.046667*9^2*14 = 1.046667*81*14 = 84.78*14 = 1186.92 so the volume is 1186.92

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