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OpenStudy (anonymous):
help please? A prism has a cross-section that is an equilateral triangle of side 30mm. If it's length is 90mm, find its volume.
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OpenStudy (asnaseer):
|dw:1325945124828:dw|
OpenStudy (asnaseer):
do you know how to do the calculation?
OpenStudy (anonymous):
Area of prism = length * area of base
OpenStudy (anonymous):
yup - so u need to find area of triangle * 90
OpenStudy (asnaseer):
which part are you stuck on?
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OpenStudy (asnaseer):
@abdul shabeer has given you the formula - do you know how to use it?
OpenStudy (anonymous):
my answer is 35,074.02 but the answer in the book is 35703.
OpenStudy (asnaseer):
how did you get your answer - can you show the steps you took?
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