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The circumference C of a circle is a function of its radius given by C (r) = 2πr. a. Express the radius of a circle as a function of its circumference. Call this function r (C). Enter the exact answer. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n). r (C) = b. Find r (267) and interpret its meaning. r (26) = (a) The radius of a circle with a circumference of r (26π) is 26. (b) The radius of a circle with a circumference of 267 is r (267).

The circumference C of a circle is a function of its radius given by C (r) = 2πr. a. Express the radius of a circle as a function of its circumference. Call this function r (C). Enter the exact answer. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n). r (C) = b. Find r (267) and interpret its meaning. r (26) = (a) The radius of a circle with a circumference of r (26π) is 26. (b) The radius of a circle with a circumference of 267 is r (267).

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.7: Inverse Functions
Problem 46SE: The circumference C of a circle is a function of its radius given by C(r)=2r. Express the radius of...
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The circumference C of a circle is a function of its radius given by C (r) = 2πr. a. Express the radius of a circle as a function of its circumference. Call this function r (C). Enter the exact answer. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n). r (C)= b. Find r (267) and interpret its meaning. r (26) = (a) The radius of a circle with a circumference of r (26) is 26. (b) The radius of a circle with a circumference of 267 is r (26π).
Transcribed Image Text:The circumference C of a circle is a function of its radius given by C (r) = 2πr. a. Express the radius of a circle as a function of its circumference. Call this function r (C). Enter the exact answer. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n). r (C)= b. Find r (267) and interpret its meaning. r (26) = (a) The radius of a circle with a circumference of r (26) is 26. (b) The radius of a circle with a circumference of 267 is r (26π).
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