Math Problem Statement
seorang arsitek sedang membuat jendela berbentuk lingkaran dengan diameter 14 m. Bagian atas jendela akan dihias kaca berbentuk tembereng dengan sudut pusat 150 derajat. berapa luas kaca yang dibutuhkan?
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle Geometry
Segment Area Calculation
Formulas
Area of a sector = (θ / 360) * π * r^2
Area of a triangle within a sector = (1/2) * r^2 * sin(θ)
Theorems
Area of Circle Sector
Area of Triangle using Sine
Suitable Grade Level
Grades 10-12
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