选择题
1999 AMC 8 Problem 14: Isosceles Trapezoid Perimeter
In trapezoid ABCD, sides AB and CD are equal. The bases have lengths BC = 8 and AD = 16, and the height is 3. What is the perimeter of ABCD?
A.
27
B.
30
C.
32
D.
34
E.
48