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Diagram shows plan for a garden. AOB is a sector for a circle that origin O and has radius 18 m and ACB is a semi circle with diameter AB. The garden consist of a grassy areas AOB and fenced flowering area ACB. Given that the area for the grassy area AOB is 243 m³. Calculate: a)value of theta in radian b) length in m, fences needed to fence off flowering areas. c) area in m³, the flowering area.

Diagram shows plan for a garden. AOB is a sector for a circle that origin O and has radius 18 m and ACB is a semi circle with diameter AB. The garden consist of a grassy areas AOB and fenced flowering area ACB. Given that the area for the grassy area AOB is 243 m³. Calculate: a)value of theta in radian b) length in m, fences needed to fence off flowering areas. c) area in m³, the flowering area.

Elementary Geometry For College Students, 7e
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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Diagram shows plan for a garden. AOB is a sector for a circle that origin O and has radius 18 m and ACB is a semi circle with diameter AB. The garden consist of a grassy areas AOB and fenced flowering area ACB. Given that the area for the grassy area AOB is 243 m³. Calculate: a)value of theta in radian b) length in m, fences needed to fence off flowering areas. c) area in m³, the flowering area.
18 m C B
Transcribed Image Text:18 m C B
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