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A right cone has a height of VC = 40 mm and a radius CA = 20 mm. What is the circumference of the cross section
that is parallel to the base and a distance of 10 mm from the vertex V of the cone?
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nts A right cone has a height of VC 40 mm and a radius CA 20 mm What is the circumference of the cross section that is parallel to the base and a distance of 10 class=