Math Problem Statement
Määritä ympyräsektorin kulma, kun sektorin ala on 147 ja halkaisija on 23.4?
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle Sector
Area of a Sector
Central Angle
Formulas
Area of a sector: A = (θ/360) * π * r^2
Radius from diameter: r = d / 2
Theorems
Proportional relationship between angle and area in a sector
Suitable Grade Level
Grades 9-10
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