whu?

[dave_3148 10+ year member]

how many square inches is a five feet box? i keep doing osmething wrong and getting a wierd answer

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[nswartley 5,000+ posts]

??? five feet box? //content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif

do you mean five cubic feet? im pretty sure that one cubic foot is 144 cubic inches.

this is the forumula for ft^3: LxWxH / 1728

-nate

 

[dave_3148 10+ year member]

Originally posted by nswartley ??? five feet box? //content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif

 

do you mean five cubic feet? im pretty sure that one cubic foot is 144 cubic inches.

 

this is the forumula for ft^3: LxWxH / 1728

 

-nate

yeah i meant cubic my bad

so i do 5 x 144 wich makes hte box 720, i would prolly get my *** kicked in that class...

 

[awalbert88 10+ year member]

Erm.. volume is HxWxD. One cubic foot is 12x12x12, or 1728. So you'd want 5x1728, which is 8640cuin.

 

[dave_3148 10+ year member]

Originally posted by awalbert88 Erm.. volume is HxWxD. One cubic foot is 12x12x12, or 1728. So you'd want 5x1728, which is 8640cuin.

thats defently not right, the biggest advanced class ( http://www.iasca.com/classes/idbl/ ) starts at 721 square inches

 

[mgaidica 10+ year member]

cone area .... not box

 

[dave_3148 10+ year member]

Originally posted by mgaidica cone area .... not box

**** im dumb, so its 15 (if the sub is 15 inches) x pie?

 

[mgaidica 10+ year member]

yeh, that or pieRADIUS^2...

 

[dave_3148 10+ year member]

Originally posted by mgaidica yeh, that or pieRADIUS^2...

**** i **** at geomotry //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif