Having been asked to design a brass plumb bob that will weigh in the neighborhood of 180 g, you decide to shape it like the solid of revolution shown here. (a) Find the plumb bob's volume. (b) If you specify a brass that weighs 8.1 g/cm, how much will the plumb bob weigh to the nearest gram? (a) The volume is cm. (Type an exact answer in terms of x.)
Having been asked to design a brass plumb bob that will weigh in the neighborhood of 180 g, you decide to shape it like the solid of revolution shown here. (a) Find the plumb bob's volume. (b) If you specify a brass that weighs 8.1 g/cm, how much will the plumb bob weigh to the nearest gram? (a) The volume is cm. (Type an exact answer in terms of x.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.1: Parabolas
Problem 65E
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