选择题
2012 AMC 8 Problem 17: Cutting a Square into 10 Squares
A square with integer side length is cut into 10 squares, all of which have integer side length and at least 8 of which have area 1. What is the smallest possible value of the length of the side of the original square?
A.
3
B.
4
C.
5
D.
6
E.
7