Question

a cone is of height 12cm and base diameter 10cm. find its slant height​

Answer 1

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Step-by-step explanation:

given, height , h = 12cm

radius , r = 10/2 = 5cm

$l = √r² + h²$

=> √(5)²+(12)²

=> √25+144

=> √169

=> l = 13.

therefore, the slant height of cone is 13cm.

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