Let V be the volume of a pyramid of height 20 whose base is a square of
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Let V be the volume of a pyramid of height 20 whose base is a square of side 8.
(a) Use similar triangles as in Example 1 to find the area of the horizontal cross section at a height y.
(b) Calculate V by integrating the cross-sectional area.
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EXAMPLE 1 Volume of a Pyramid Calculate the volume V of a pyramid of height 12 m whose base is a square of side 4 m.
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a We can use similar triangles to determine the side length ...View the full answer
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