A DVD player that regularly sells for $325 is marked down to $225.75. What is the discount rate?
1 answer:
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Answer:
The answer is: 181.5 square centimeters.
Step-by-step explanation:
The cube has six faces, and each face is a square with sides of length 5.5, so the area of one of this faces is , adding the six faces, we get the answer: