Answer:
Explanation:
V-cone = πr²(h/3) = (area of base)(h/3) = (13)(3/3) = 13
V-cyl = πr²h = (area of base)(h) = (13)(3) = 39
V-cone = 1/3 V-cyl
True for all cylinders and cones when r and h are equal (last choice)
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