A cone has a height of #7 cm# and its base has a radius of #2 cm#. If the cone is horizontally cut into two segments #3 cm# from the base, what would the surface area of the bottom segment be?
1 Answer
Total Surface Area of the truncated cone is
Explanation:
Lateral surface area of full cone
Lateral Surface Area of top porion of the cut cone
Lateral Surface area of the truncated cone
Base area of full cone
Base area of top portion of the cut cone (top surface area of the frustum of the cone)
Total Surface Area of the truncated cone is