What is the perimeter of a square with area[img]2011q3/ct_egmatqm_egmatqchoose_0

游客2024-01-14  9

问题 What is the perimeter of a square with area ?

选项 A、 
B、 
C、 
D、 
E、 

答案 C

解析 The area of a square is the square of its sides, so one of the sides of this square is . The perimeter of a square is its side times 4, so the perimeter is 3P.
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