Math Problem Statement
Jika sebuah lingkaran memiliki luas 154 cm², berapakah keliling lingkaran tersebut? (π = 22/ 7)
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle Properties
Algebra
Formulas
Luas lingkaran: L = π × r^2
Keliling lingkaran: K = 2 × π × r
Theorems
Circle area theorem
Circumference of a circle formula
Suitable Grade Level
Grades 7-9