So I have this project due in math real soon and I'm having a problem. The problem refers to feet, but when I do the equation in inches and when I do it in feet I get two different answers that do not seem to match up. I think the problem arises from this:
.5ft X .5ft = .25ft
.5ft = 6in
6in X 6in = 36in
36in =/= .25ft
Anyone understand what I am saying, and what I am doing wrong? I need the answer ASAP.
Math Problem
Started by: Dragon⁰⁷⁷ | Replies: 4 | Views: 777 | Closed
Apr 3, 2008 2:13 AM #108351
Apr 3, 2008 2:15 AM #108355
36 inches squared does equal .25 feet squared. You'd have to divide the inches by 144 instead of 12.
Apr 3, 2008 2:16 AM #108358
i would think put the inches in decimal form too. but i am most likely wrong.
EDIT: Nevermind smashy is correct, thats why im in 8th grade.
EDIT: Nevermind smashy is correct, thats why im in 8th grade.
Apr 3, 2008 2:19 AM #108360
Nevermind I found the problem. Becuase the original problem delt with volume, I assumed that:
1ft³ = 12in³
When in reality that is
1 ft³ = 1728.000 cu. in.
1ft³ = 12in³
When in reality that is
1 ft³ = 1728.000 cu. in.
Apr 3, 2008 2:34 AM #108386
I guess nobody noticed