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Mathematics 21 Online
joshiscool:

Help everyone!

joshiscool:

@moreso @celticcat

AMQ:

question?

joshiscool:

im getting the snapshot

SkyVoltage43:

congratz on 90

joshiscool:

Who?

joshiscool:

O.O im 90 it just turned

AMQ:

what happened to the snapshot.....

joshiscool:

sorry

joshiscool:

http://prntscr.com/e71zn4

joshiscool:

@celticcat

AMQ:

Do you know the formula for the volume of a cylinder?

joshiscool:

Nope

AMQ:

The formula for the volume of a cylinder is \(\large{\pi\ x\ r^2\ x\ h}\) where r is the radius and h is the height. Got it?

joshiscool:

Not really

AMQ:

It says to use 3.14 for pi, and the radius is half the diameter, so it is 3. The height is 2.1, so we have 3.14 x 3^2 x 2.1. First, what is 3^2?

AMQ:

@joshiscool

joshiscool:

I see it but if i pass this i will be passing math with your help

AMQ:

???

mathmale:

Josh: Focus on understanding the problem first. Doing so will increase your chances of getting this problem done right and thus increase your chances of passing the course. Take my word for it: You really do need to know the formula for the volume of a right circular cylinder. This cylinder has a circular base and a given height. The volume is V = (base) (height). I challenge you to supply the formula for the area of the base. Please show your work. Final formula for the volume of a right circular cylinder? V = pi ( ?? )^ ? * h, where h is the height of the cylinder

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