The area of the base of a cone is 78.5 Sq. cm. If its height is 12cm. Find its volume.
Area of the base = pi * r2 = 78.5 Sq. cm.
and height (h) = 12cm.
Volume of the cone = 1/3 * pi * r2 * h.
= 1/3 * 78.5 * 12
= 314 c. cm.
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