Let V be the volume of a right circular cone of height h = 20 whose base is a circle of radius R = 5. R (a) Use similar triangles to find the area of a horizontal cross section at a height y. Give your answer in terms of y. (Use symbolic notation and fractions where needed.) A(y) = h V = (b) Calculate V by integrating the cross-sectional area. (Use symbolic notation and fractions where needed.)
Let V be the volume of a right circular cone of height h = 20 whose base is a circle of radius R = 5. R (a) Use similar triangles to find the area of a horizontal cross section at a height y. Give your answer in terms of y. (Use symbolic notation and fractions where needed.) A(y) = h V = (b) Calculate V by integrating the cross-sectional area. (Use symbolic notation and fractions where needed.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 67E
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