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Pre-Calculus Practice Problem 158

# Pre-Calculus Practice Problem 158 - The angle θ at the...

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Unit 5, Activity 2, Arcs, Sectors, Linear and Angular Speed Blackline Masters, Advanced Math-Pre-Calculus Page 156 Comprehensive Curriculum, Revised 2008 Name________________________ 1. The diagram to the right shows part of a Norman arch. Find the volume of stone in the arch. 2. The diagram to the right shows a sector AOB of a circle with a 15 cm radius and a center at O.
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Unformatted text preview: The angle θ at the center of the circle is 115 o . a) Calculate the area of the sector AOB. b) Calculate the area of the shaded region. 3. The diagram to the right shows a circle with center O and a radius of 15 cm. The arc ACB subtends a central angle of 2 radians. a. Find the length of the arc ACB. b. Find the area of the shaded region....
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