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 A. 50.3cm^2 B. 88.0cm^2 C. 138.2cm^2 D. 276.5cm^2

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asked Mar 25, 2022 111k views

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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

A. 50.3cm^2
B. 88.0cm^2
C. 138.2cm^2
D. 276.5cm^2

Find the surface area of a cone with a radius of 4cm and a slant height of 7cm. Assume-example-1

Mathematics
high-school

Mschilli asked

by Mschilli

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2 Answers

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

Ziul answered Mar 27, 2022

by Ziul

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2 votes

Answer:

138.23cm^2

Explanation:

I took an assessment with the same question

Michael Madsen answered Mar 31, 2022

by Michael Madsen

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