Math Problem Statement
The perimeter of a minor sector of a circle of radius 4 units subtending an angle of 45° is:
Solution
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Math Problem Analysis
Mathematical Concepts
Circle
Sector of a Circle
Arc Length
Radians
Formulas
Arc length formula: L = r * theta
Conversion from degrees to radians: theta_radians = theta_degrees * (pi / 180)
Theorems
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Suitable Grade Level
Grades 9-12