A pyramid has a base in the shape of a rhombus and a peak directly above the base's center. The pyramid's height is #4 #, its base's sides have lengths of #8 #, and its base has a corner with an angle of #(7 pi)/8 #. What is the pyramid's surface area?
1 Answer
Dec 12, 2017
T S A = 115.0021
Explanation:
AB = BC = CD = DA = a = 8
Height OE = h = 4
OF = a/2 = 8/2 = 4
Area of
Lateral surface area
Area of base ABCD
T S A
T S A