Secondary CBSE Mathematics-I

Secondary CBSE Mathematics-I

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Using Pythagoras theorem, we get AB2 = AO2 + OB2 . 1 = sjh2 + r2 l2 = h2 + ralt; where / is the slant height, h is the height and r is the radius of the cone. 19.7 Surface Area of a Right Circular Cone Activity: (i). CHAPTER 19: SURFACE AREASanbsp;...

Title:Secondary CBSE Mathematics-I
Author:Suranjan Saha, Sabita Saha
Publisher:Allied Publishers -


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