The area of a base of a cone is 30 cm2. If the height of the cone is 6cm, find its volume?  Answers:
A) 87  B) 16  C) 17  D) 60  E) 18
πr2 = 30 h = 6   1/3 * 30 * 6= 
<gadget id="calculator">1/3 * 30 * 6</gadget>
<output>60</output>
60   Answer: 60
<result>D</result>
The area of a base of a cone is 30 cm2. If the height of the cone is 6cm, find its volume?