Maths / Surface Area and Volume / Volume of Cone

QUESTION
 

The volume of cone of radius 3 cm is large 66;cm^3. What is the height and slant height of cone ?

EXPLANATION
Explain TypeExplanation Content
Text

Volume: of : cone: =frac{1}{3}pi r^2h 3 times 66=pi times 3times 3 times h h=frac{22}{pi}cm h=frac{22times 7}{22}=7: cm l=sqrt{h^2+ r^2}  =sqrt{49+9} =sqrt{58}: cm

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