can anyone please tell me after ch 9 (Circles) class 10th are there any formulas in chs 9,10,11,12,13,14,15..???
just tell me the chapter number..
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Areas Related to Circles Formulas CBSE Class 10 Maths
The distance around the circle or the length of a circle is called its circumference or perimeter.
Circumference (perimeter) of a circle = πd or 2πr, ...
Area of a circle = πr2
Area of a semicircle = \frac { 1 }{ 2 } πr2
Area of quadrant = \frac { 1 }{ 4 } πr2
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