25 The shape, shown shaded in the diagram, is the region between two semicircles. Diagram NOT accurately drawn 2 cm 12 cm The diameter of the outer semicircle is 12 cm. The shape has constant thickness 2 cm. Calculate the area of the shape. Give your answer as a multiple of z.

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
Problem 1CT
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25 The shape, shown shaded in the diagram, is the region between two semicircles.
I2cm
Diagram NOT
accurately drawn
12 cm
The diameter of the outer semicircle is 12 cm.
The shape has constant thickness 2 cm.
Calculate the area of the shape.
Give your answer as a multiple of z.
Transcribed Image Text:25 The shape, shown shaded in the diagram, is the region between two semicircles. I2cm Diagram NOT accurately drawn 12 cm The diameter of the outer semicircle is 12 cm. The shape has constant thickness 2 cm. Calculate the area of the shape. Give your answer as a multiple of z.
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