niceperson709
|
| posted on 3/3/05 at 03:16 AM |
|
|
maths challenged
Hi folks
I have need of finding out the volume of a cylinder that is 145mm in diamiter by 800mm long any help from the less mathmaticly challanged would be
apreciated
TIA
Iain
Best wishes IAIN
life is not the rehearsal , it's the show so don't sit there thinking about it DO IT NOW
http://iainseven.wordpress.com/
|
|
|
|
|
dmottaway
|
| posted on 3/3/05 at 03:59 AM |
|
|
area of the base (a circle) times the height.
Pi x radius(squared) x height.
145mm diameter is 72.5 mm radius
squared is 5256.25 mm square
times pi 5256.25 x 3.14159 = 16512.9824375
lets call it 16513 sq.mm or 165 sq. cm
times height
165 x 80cm = 13,200 cc
or about 13L
dave
[Edited on 3/3/05 by dmottaway]
|
|
|
