问题
填空题
已知△ABC∽△A1B1C1,AB:A1B1=3:4,则S△ABC与S△A1B1C1之比为______.
答案
∵已知△ABC∽△A1B1C1,AB:A1B1=3:4,
∴S△ABC与S△A1B1C1之比为9:16,
故答案为:9:16.
已知△ABC∽△A1B1C1,AB:A1B1=3:4,则S△ABC与S△A1B1C1之比为______.
∵已知△ABC∽△A1B1C1,AB:A1B1=3:4,
∴S△ABC与S△A1B1C1之比为9:16,
故答案为:9:16.