P 6 Find the area of the segment cut off by a chord of length 10 cm from a circle radius 13 cm. 7 A chord of a circle that subtends an angle of at the centre cuts off a segment equal in area to of the area of the whole circle. PS 8 Show that 0-sin0 = 1. b Verify that 0 = 2.31, correct to 3 significant figures. ABC is a sector of a circle centre A and radius 10 cm. Angle BAC is 0 radians. The area of the semicircle (with diameter AC) is twice the area of the sector ABC. a Find: 10 cm 0 10 cm B a 0 in terms of II h the perimeter of the complete figure in terms of .
P 6 Find the area of the segment cut off by a chord of length 10 cm from a circle radius 13 cm. 7 A chord of a circle that subtends an angle of at the centre cuts off a segment equal in area to of the area of the whole circle. PS 8 Show that 0-sin0 = 1. b Verify that 0 = 2.31, correct to 3 significant figures. ABC is a sector of a circle centre A and radius 10 cm. Angle BAC is 0 radians. The area of the semicircle (with diameter AC) is twice the area of the sector ABC. a Find: 10 cm 0 10 cm B a 0 in terms of II h the perimeter of the complete figure in terms of .
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
Related questions
Question
Please answer only 6, and 8
Transcribed Image Text:P
6 Find the area of the segment cut off by a chord of length 10 cm from a circle radius 13
cm.
7
A chord of a circle that subtends an angle of at the centre cuts off a segment equal in
area to of the area of the whole circle.
a Show that - sin
Verify that 0
2.31, correct to 3 significant figures.
ABC is a sector of a circle centre A and radius 10 cm. Angle BAC is ℗ radians. The area
of the semicircle (with diameter AC) is twice the area of the sector ABC.
PS 8
Find:
a
b
10 cm
0
10 cm
= ·π.
B
C
0 in terms of I
the perimeter of the complete figure in terms of è.
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