What is the area of the triangle in the figure below（）
 

单项选择题According to the graph, which of the following is the best estimate of the total revenue from government funding in 1990（）

A．$60 million
B．$55 million
C．$45 million
D．$35 million
E．$30 million

单项选择题The length of a rectangular kitchen floor is 3 feet more than its width. If the length of the floor is 12 feet, what is the area of the floor in square feet