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Find the area of the following shapes. Leave your answers in terms of n and x when applicable. a. b. (4x +2)in x in 4in linf

Find the area of the following shapes. Leave your answers in terms of n and x when applicable. a. b. (4x +2)in x in 4in linf

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Pre-Class Assignment 6.2 1. Find the area of the following shapes. Leave your answers in terms of t and x when applicable. a. b. 4in (4x+2)in 1inf x in
Transcribed Image Text:Pre-Class Assignment 6.2 1. Find the area of the following shapes. Leave your answers in terms of t and x when applicable. a. b. 4in (4x+2)in 1inf x in
Expert Solution
Step 1

(a) The radius of complete circle  is R=4 inch

Area of complete circle =πR2=π42=16π inch2

Radius of the inner circle is r=1 inch

Area of inner circle =πr2=π12=π inch2

So, the area of shaded region is 16π-π=15π inch2

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