Answer:
see explanation
Step-by-step explanation:
A cube has 6 congruent square faces
The area of 1 face = × =
Multiply by 6 to obtain surface area of cube
surface area = 6 × = = units²
The first one is 52/161. The second one is correct.
Answer:
12 and 14
Step-by-step explanation:
15 - 20% = 12
20 - 30% = 14
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