A pyramid has a parallelogram shaped base and a peak directly above its center. Its base's sides have lengths of #3 # and #8 # and the pyramid's height is #9 #. If one of the base's corners has an angle of #(5pi)/12#, what is the pyramid's surface area?
1 Answer
Jan 24, 2018
Total Surface Area of the pyramid
Explanation:
Given : a = 8, b = 3, theta = (5pi)/12#
Area of parallelogram base
Area of slant triangle with b as base
Similarly,
Total Area of the parallelogram based pyramid