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yaroslaw [1]
3 years ago
11

This person made an error. what is it, and what is the right answer?

Mathematics
1 answer:
NeX [460]3 years ago
7 0

Answer:

Base area (B) should not be added.

Step-by-step explanation:

Base area should not be added as cone is not solid. Only Lateral surface area is sufficient in order to find the required paper.

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