AMC8 1994
AMC8 1994 · Q16
AMC8 1994 · Q16. It mainly tests Ratios & proportions, Area & perimeter.
The perimeter of one square is 3 times the perimeter of another square. The area of the larger square is how many times the area of the smaller square?
一个正方形的周长是另一个正方形周长的3倍。那么较大正方形的面积是较小正方形面积的几倍？
(A)
2
2
(B)
3
3
(C)
4
4
(D)
6
6
(E)
9
9
Answer
Correct choice: (E)
正确答案：（E）
Solution
Side ratio 3:1, area ratio 3²=9.
边长比3:1，面积比3²=9。
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