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Anastasy [175]
2 years ago
8

Find the surface area of a cone with a radius of 4cm and a slant height of 7cm. Assume π has a value of 3.14

Mathematics
2 answers:
svetoff [14.1K]2 years ago
7 0

Answer:

138.23cm^2

Step-by-step explanation:

I took an assessment with the same question

weeeeeb [17]2 years ago
6 0

I used a calculator for this, and got the answer of C. 138.2cm^2

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