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Mathematics 19 Online
joshiscool:

Help me Ultrilliam please

joshiscool:

http://prntscr.com/e72sc2

joshiscool:

@Ultrilliam

joshiscool:

@celticcat

Eiwoh2:

....Josh wow NOBODY answeres your posts....weird..

Ultrilliam:

calculate the volume of the cylinder is the first step

Ultrilliam:

then take 25% of that cylinder.

Eiwoh2:

^there we go :)

joshiscool:

can you show me how it is layed out

Eiwoh2:

oh btw josh congrats on 90ss and green :)

joshiscool:

Thank you

AMQ:

solve 3.14 x 6^2 x 25 then get 25% of that

joshiscool:

i got a answer

AMQ:

?

joshiscool:

2119

joshiscool:

wait

joshiscool:

http://prntscr.com/e73621

AMQ:

2119 is wrong

joshiscool:

one sec

AMQ:

second one is wrong too

joshiscool:

im lost then i just want to get the assessment done im running out of time

AMQ:

for the first one, what is 6^2?

joshiscool:

36

AMQ:

what's 36 x 3.14?

joshiscool:

113

AMQ:

113.04

AMQ:

then what is 113.04 x 25?

joshiscool:

2826

AMQ:

what is 25% of that

joshiscool:

subtract 25%?

AMQ:

no, type in '25% of 2826' in google

AMQ:

or multiply 0.25 x 2826

joshiscool:

706.5

AMQ:

thats your answer for the first one

AMQ:

For the second one, can you figure out 3.14 x 3^2 x 2.1 on your own?

joshiscool:

I'd like it better if we do step by step

AMQ:

first, you do 3^2 then multiply the rest, because the rest doesn't matter

joshiscool:

Okay one sec

joshiscool:

Thats 9

AMQ:

3.14 x 9 x 2.1?

joshiscool:

59.346

AMQ:

so what's your answer

joshiscool:

i have to do the percent right?

AMQ:

no, this is the second one

AMQ:

it only says to find the volume, which is 59.4

joshiscool:

Okay

AMQ:

i gotta go soon :/

joshiscool:

http://prntscr.com/e73d3t

AMQ:

i dont medal spam

joshiscool:

ill medal spam you so you can get a higher ss

AMQ:

3.14 x 1.5^2 x 3 gives you the answer, and remember to round to the nearest hundredth

AMQ:

i g2g, and dont medal spam me, because i dont medal spam kiddo

AMQ:

i earn ss

joshiscool:

Okie

joshiscool:

do i put the whole thing at the end?

joshiscool:

after the decimal?

joshiscool:

@Shadow @celticcat

joshiscool:

Please help

joshiscool:

http://prntscr.com/e73ily

joshiscool:

@Pandora

celticcat:

volume of a cone = (1/3) pi r^2 h where r = radius and h = height

joshiscool:

Okay

celticcat:

so for this cone the volume is 1/3 * 3.14 * 5^2 * 5

joshiscool:

i have more if you still wanna help

joshiscool:

i got 130.83

celticcat:

create another post plz

celticcat:

yea thats right

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Join our real-time social learning platform and learn together with your friends!