Summer Clouds
16/06/2017 at 08:43-
Phan Minh Anh 18/06/2017 at 14:57
The answer is D
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The perimeter of the figure is :
a + b + a + 2b + a + b + (a + a + a) + (b + 2b + b) = 6a + 8b
Hence,the answer is D
The answer is D
The perimeter of the figure is :
a + b + a + 2b + a + b + (a + a + a) + (b + 2b + b) = 6a + 8b
Hence,the answer is D