Math Problem Statement
How long is the arc intersected by a central angle of pi/2 radians in a circle with a radius of 4.5 cm? Round your answer to the nearest tenth. Use 3.14 for .
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle
Arc Length
Radian Measure
Formulas
L = r * θ (Arc length formula)
π = 3.14
Theorems
Relationship between arc length and radius with central angle in radians
Suitable Grade Level
Grades 7-9
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