Determine the area of the shaded region of a wooded patch in a circular park if the radius of the circle is а 8 ст b 12 ст. 90°

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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3 Determine the area of the shaded region
of a wooded patch in a circular park if the
radius of the circle is
12 cm.
a 8 сm
90°
4 Find the area of the segment enclosed by
chord [BC] and the subtended arc with
radius 4 cm and central angle 55°.
C
В
4 cm
55°
4 cm
A
5 A landscaper builds a regular hexagonal patio
in a circular garden. The area not covered by
the patio will be covered in grass.
The radius of the garden is 1.5 m.
Find the area covered by grass in the
garden,
Transcribed Image Text:3 Determine the area of the shaded region of a wooded patch in a circular park if the radius of the circle is 12 cm. a 8 сm 90° 4 Find the area of the segment enclosed by chord [BC] and the subtended arc with radius 4 cm and central angle 55°. C В 4 cm 55° 4 cm A 5 A landscaper builds a regular hexagonal patio in a circular garden. The area not covered by the patio will be covered in grass. The radius of the garden is 1.5 m. Find the area covered by grass in the garden,
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