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January 25, 2015

January 25, 2015

Posted by **Molly** on Tuesday, July 9, 2013 at 10:11am.

- Math -
**MathMate**, Tuesday, July 9, 2013 at 4:33pmsolid: square pyramid

height, h = 15

side of base, s = 5

Area of base, Ab=5^2

area of cross section at height y

=Ab*(y/15)^2

Volume (using the general solid integral formula based on Simpson's rule)

V=(Area at top + Area at base + 4*area at mid-height)*height/6

=(0+25+4*6.25)*height/6

=50*15/6

=125

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