Math Problem Statement

Diketahui titik O merupakan pusat lingkaran dan panjang busur MN = 18,84 cm. Besar sudut MON = 135°, panjang jari-jari lingkaran adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Circle
Arc Length

Formulas

Arc length formula: L = (θ / 360) × 2πr

Theorems

Arc length theorem in circles

Suitable Grade Level

Grades 9-11