Chapter 15.3, Problem 20E

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8th Edition

James Stewart

ISBN: 9781285741550

Textbook Problem

Use polar coordinates to find the volume of the given solid.

**20.** Below the cone
*x*^{2} + *y*^{2} ≤ 4

To determine

**To find:** The volume of the given solid by using polar coordinates.

Explanation

**Given:**

The region *D* lies below the cone

**Formula used:**

If
*R* given by

If

**Calculation:**

From the given region *D*, it is observed the value of *r* varies from 1 to 2 and the value of

Substitute

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