15/10/2025
āĻŦā§āϤā§āϤ:
1ī¸âŖ āĻā§āύā§āĻĻā§āϰ (Centre):
āϝ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻŦāĻŋāύā§āĻĻā§āĻā§ āĻā§āύā§āĻĻā§āϰ āĻāϰ⧠āĻāĻāĻāĻŋ āĻŦā§āϤā§āϤ āĻ
āĻā§āĻāĻŋāϤ āĻšāϝāĻŧ, āϤāĻžāĻā§ āĻŦā§āϤā§āϤā§āϰ āĻā§āύā§āĻĻā§āϰ āĻŦāϞā§āĨ¤
2ī¸âŖ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ (Radius):
āĻā§āύā§āĻĻā§āϰ āĻĨā§āĻā§ āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋāϰ āĻāĻĒāϰ āϝā§āĻā§āύ⧠āĻŦāĻŋāύā§āĻĻā§ āĻĒāϰā§āϝāύā§āϤ āϝā§āĻ āĻāϰāĻž āϰā§āĻāĻžāĻāĻŖā§āĻĄāĻā§ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻŦāϞā§āĨ¤
3ī¸âŖ āĻŦā§āϝāĻžāϏ (Diameter):
āĻā§āύā§āĻĻā§āϰ āĻĻāĻŋāϝāĻŧā§ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰ⧠āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋāϰ āĻĻā§āĻāĻāĻŋ āĻŦāĻŋāύā§āĻĻā§āĻā§ āϝā§āĻā§āϤ āĻāϰāĻž āϰā§āĻāĻžāĻāĻŖā§āĻĄāĻā§ āĻŦā§āϝāĻžāϏ āĻŦāϞā§āĨ¤
đ āĻŦā§āϝāĻžāϏ = ⧍ à āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ
4ī¸âŖ āĻĒāϰāĻŋāϧāĻŋ (Circumference):
āĻŦā§āϤā§āϤā§āϰ āĻāĻžāϰāĻĒāĻžāĻļā§āϰ āĻŦāĻžāĻāĻāĻž āϰā§āĻāĻžāĻā§ āĻĒāϰāĻŋāϧāĻŋ āĻŦāϞā§āĨ¤
5ī¸âŖ āĻā§āϝāĻž (Chord):
āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋāϰ āĻĻā§āĻāĻāĻŋ āĻŦāĻŋāύā§āĻĻā§āĻā§ āϝā§āĻā§āϤ āĻāϰāĻž āϰā§āĻāĻžāĻāĻŖā§āĻĄāĻā§ āĻā§āϝāĻž āĻŦāϞā§āĨ¤
6ī¸âŖ āĻāĻŖā§āĻĄ (Arc):
āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋāϰ āĻā§āύ⧠āĻ
āĻāĻļāĻā§ āĻāĻŖā§āĻĄ āĻŦāϞā§āĨ¤
7ī¸âŖ āĻāĻŖā§āĻĄāĻŋāϤāĻžāĻāĻļ (Segment):
āĻŦā§āϤā§āϤā§āϰ āĻāĻāĻāĻŋ āĻā§āϝāĻž āĻ āϤāĻžāϰ āĻāĻĒāϰāĻŋāϤāϞā§ā§ āĻāĻŖā§āĻĄ āĻĻā§āĻŦāĻžāϰāĻž āϏā§āĻŽāĻžāĻŦāĻĻā§āϧ āĻ
āĻāĻļāĻā§ āĻāĻŖā§āĻĄāĻŋāϤāĻžāĻāĻļ āĻŦāϞā§āĨ¤
8ī¸âŖ āĻāĻŖā§āĻĄāĻžāĻāĻļ (Sector):
āĻĻā§āĻāĻŋ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻ āϤāĻžāĻĻā§āϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻāĻŖā§āĻĄ āĻĻā§āĻŦāĻžāϰāĻž āϏā§āĻŽāĻžāĻŦāĻĻā§āϧ āĻ
āĻāĻļāĻā§ āĻāĻŖā§āĻĄāĻžāĻāĻļ āĻŦāϞā§āĨ¤
9ī¸âŖ āϏā§āĻĒāϰā§āĻļāĻ (Tangent):
āϝ⧠āϏāϰāϞāϰā§āĻāĻž āĻŦā§āϤā§āϤāĻā§ āĻāĻ āĻŦāĻŋāύā§āĻĻā§āϤ⧠āϏā§āĻĒāϰā§āĻļ āĻāϰ⧠āĻāĻŋāύā§āϤ⧠āĻā§āĻĻ āĻāϰ⧠āύāĻž, āϤāĻžāĻā§ āϏā§āĻĒāϰā§āĻļāĻ āĻŦāϞā§āĨ¤
10ī¸âŖ āĻā§āĻĻāĻ (Secant):
āϝ⧠āϏāϰāϞāϰā§āĻāĻž āĻŦā§āϤā§āϤāĻā§ āĻĻā§āĻāĻāĻŋ āĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻā§āĻĻ āĻāϰā§, āϤāĻžāĻā§ āĻā§āĻĻāĻ āĻŦāϞā§āĨ¤