The circumference C of a circle is a function of its radius given by C (r) = 2r. 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). aº sin (a) r(C) =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The circumference C of a circle is a function of its radius given by C (r) = 2r.
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).
aº
sin (a)
r(C) =
Transcribed Image Text:The circumference C of a circle is a function of its radius given by C (r) = 2r. 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). aº sin (a) r(C) =
b. Find r (307) and interpret its meaning.
r (307) =
Number
The radius of a circle with a circumference of 30n is r (307).
o The radius of a circle with a circumference of r (307) is 30n.
Transcribed Image Text:b. Find r (307) and interpret its meaning. r (307) = Number The radius of a circle with a circumference of 30n is r (307). o The radius of a circle with a circumference of r (307) is 30n.
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