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Calkulon

기하 도구 계산기

모든 기하 도구 계산기

R

정다각형 넓이

Area of any regular polygon by sides and radius. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
I

Inscribed Circle 계산기

Radius of inscribed circle in a triangle. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
C

외접원

Radius of circumscribed circle of a triangle. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
H

Heron's Formula Calculator

Calculate triangle area from three side lengths using Heron's formula. Enter sides a, b, c — see area, semi-perimeter, and angle calculations. Free.

공식단계예시
S

Sector Area 계산기

Area of a circular sector by radius and angle. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
A

Arc Length 계산기

Arc length from radius and central angle. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
C

Chord Length 계산기

Calculate chord length for any circle, given radius and central angle. Enter radius and angle — see chord length with arc length and sector area. Free.

공식단계예시
A

Annulus Area 계산기

Area of a ring between two concentric circles. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
K

Kite Area 계산기

Calculate the area, perimeter, and diagonal lengths of a kite. Enter diagonals or side lengths — see all properties. Free.

공식단계예시
I

내접원 반지름

Radius of incircle in a triangle. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
S

Sector and Arc 계산기

Area arc length and perimeter of a sector. Formula, variable legend, diagram and worked example included. Instant geometry result.

공식단계예시
H

Heron's Formula

Find triangle area from three side lengths. Enter a, b, c — see area via Heron's formula with s = (a+b+c)/2 clearly shown. Free.

공식단계예시

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