# Let V be the volume of a right circular cone of height 10 whose base is a

## Question:

Let V be the volume of a right circular cone of height 10 whose base is a circle of radius 4 [Figure 16(A)].

(a) Use similar triangles to find the area of a horizontal cross section at a height y.

(b) Calculate V by integrating the cross-sectional area.

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## Step by Step Answer:

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