选择题
2019 AMC 8 Problem 4: Rhombus Area
Quadrilateral ABCD is a rhombus with perimeter 52 meters. The length of diagonal AC is 24 meters. What is the area in square meters of rhombus ABCD?
2019 AMC 8 第 4 题：菱形面积
四边形ABCD是一个周长为52米的菱形。 AC对角线长度为24米。菱形ABCD的面积是多少平方米
A.
60
B.
90
C.
105
D.
120
E.
144