1.

If the radius and slantheightof a cone are 8cm and 10 cm respectively,then its height is ?​

Answer»

Answer:

6 cm

Step-by-step EXPLANATION:

r^{2} + h^{2} = l^{2}

8^{2} + h^{2} = 10^{2} \\64 + h^{2}= 100\\\\h^{2} = 100- 64\\h^{2} = 36\\h= \sqrt{36} \\h=6


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