Which measure is closest to the volume of the cylinder?

http://static.k12.com/calms_media/media/1415500_1416000/1415932/1/293892e03f88df833e7175592cdf9041487f4b9c/67555_FGA_U7_L8_V1_P.jpg

A. 226 cm³

B. 432 cm³

C. 1356 cm³

D. 5426 cm³

Question

Which measure is closest to the volume of the cylinder?

http://static.k12.com/calms_media/media/1415500_1416000/1415932/1/293892e03f88df833e7175592cdf9041487f4b9c/67555_FGA_U7_L8_V1_P.jpg

A. 226 cm³

B. 432 cm³

C. 1356 cm³

D. 5426 cm³

rational · Answer

find the area of base
then multiply by the height

rational · Answer

look at the base, it is just a circle of radius 6
knw how to find the area of circle ?

cookiegirl · Answer

Umm not really im not the best at math.... 

sorry im not helpful ._.

rational · Answer

thats okay, you can learn it easily

rational · Answer

start by looking up "area of circle" formula

see if u can find it in ur notes as i seem to have forgotten..

cookiegirl · Answer

it says A≈113.1 i typed in 6 as the radius

rational · Answer

thats right!
for volume, simply multiply that base area by the height

rational · Answer

look at the given cylinder for the height

cookiegirl · Answer

ok  i got 1357.2

rational · Answer

Perfect!

cookiegirl · Answer

so now what do i do?

rational · Answer

we're done!
look at the options and pick the one that matches

cookiegirl · Answer

ok thank you for helping me!

u deserve a medal for being awesome :)

rational · Answer

no, you deserve lot of cookies for learning it so fast :)

cookiegirl · Answer

lol

triciaal · Answer

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