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 #7 #, its base's sides have lengths of #2 #, and its base has a corner with an angle of #( pi)/4 #. What is the pyramid's surface area?
1 Answer
Dec 25, 2017
T S A = 31.1128
Explanation:
AB = BC = CD = DA = a = 2
Height OE = h = 7
OF = a/2 = 2/2 = 1
Area of
Lateral surface area
Area of base ABCD
T S A
T S A