Math Problem Statement

Perhatikan gambar berikut untuk menjawab permasalahan yang diberikan !

(2-1)

(8,-5)

Dari ilustrasi di atas, tentukan persamaan lingkaran yang berpusat di titik A dan melalui titik K.

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Equations of Circles
Distance Between Two Points

Formulas

Equation of a circle: (x - h)^2 + (y - k)^2 = r^2
Distance formula: r = √((x2 - x1)^2 + (y2 - y1)^2)

Theorems

Pythagorean Theorem

Suitable Grade Level

Grades 10-12