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A sector of a circle ABO has a radius "r* and a central angle of 45° at O, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, "r". Select one: O a. 4 cm O b. 3.84 cm O c. 3 cm O d.4.57 cm

A sector of a circle ABO has a radius "r* and a central angle of 45° at O, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, "r". Select one: O a. 4 cm O b. 3.84 cm O c. 3 cm O d.4.57 cm

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A sector of a circle ABO has a radius "r* and a central angle of 45° at O, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, "r". Select one: O a. 4 cm O b. 3.84 cm O c.3 cm O d. 4.57 cm
Transcribed Image Text:A sector of a circle ABO has a radius "r* and a central angle of 45° at O, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, "r". Select one: O a. 4 cm O b. 3.84 cm O c.3 cm O d. 4.57 cm
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