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OpenStudy (shaleiah):
@Mimi_x3
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OpenStudy (shaleiah):
A pentagonal prism 9 mi tall with a regular base measuring 11 mi on each edge and an apothem of length 7.6 mi. Find the volume...459.8?
jhonyy9 (jhonyy9):
area of base = 5*11*7,6 /2 = ? --- = 209 V = area of base time height = ? ---- = 9*209 = 1881
jhonyy9 (jhonyy9):
ok. ?
OpenStudy (shaleiah):
@brill do you agree?
OpenStudy (shaleiah):
@Brill
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OpenStudy (anonymous):
Yup thats right
OpenStudy (shaleiah):
I thought the 1/2*a*p formula would work for this problem.
OpenStudy (anonymous):
Yeah thats the area of the base, then you multiply by the height to get the volume
OpenStudy (shaleiah):
Alright, looks like you were correct. jhonyy
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