A-A+
If the area of a square with sides of length 8
问题详情
If the area of a square with sides of length 8 centimeters is equal to the area of a rectangle with a width of 4 centimeters, what is the length of the rectangle, in centimeters？
A．4
B．8
C．12
D．16
E．18
参考答案
正确答案：D
解析：The square has an area of 8×8=64, so the length of the rectangle is 64/4=16 (the area of a rectangle is its width times its length).
