In the figure shown below, two semicircles separate a circle into two regions. Two of the ends of the semicircles meet at the center of the circle, and the other ends lie on a diameter of the circle. (Round your answers to two decimal places.) 4 mm Find the length of the curve that separates the regions. mm Find the area of the shaded region. mm2

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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In the figure shown below, two semicircles separate a circle into two regions. Two of the ends of the semicircles meet at the center of the circle, and the other ends lie on a diameter of the
circle. (Round your answers to two decimal places.)
mm
Find the length of the curve that separates the regions.
mm
Find the area of the shaded region.
mm²
Transcribed Image Text:In the figure shown below, two semicircles separate a circle into two regions. Two of the ends of the semicircles meet at the center of the circle, and the other ends lie on a diameter of the circle. (Round your answers to two decimal places.) mm Find the length of the curve that separates the regions. mm Find the area of the shaded region. mm²
Expert Solution
Step 1

Let radius of larger semicircle =R mmLet radius of smaller semicircle = r mm

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