A cone has a height of #14 cm# and its base has a radius of #8 cm#. If the cone is horizontally cut into two segments #5 cm# from the base, what would the surface area of the bottom segment be?
1 Answer
Dec 24, 2017
T S A = 521.9289
Explanation:
#pirl= pi* 8 * 16.1245 = 405.2529 cm^2
#pir_2l_1 = pi* 5.1429 * 10.3658 = 167.4792 cm^2
Total surface area =
T S A = 201.0619 + 83.0933 + 405.2529 - 167.4792 = 521.9289