Average of these numbers are 12/3=4. So If we choose them same, they will be 4, 4 and 4. But They must different. This situation causes one of them should 5 (lowest greater number).
Answer:
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Step-by-step explanation:
C.
20 is the greatest common factor. Then divide.
8 x 10 = 80
8 x 12 = 96
10 x 12 = 120
80 + 96 + 120 = 296
The surface area is 296 cm^2
