Mathematics, 18.05.2021 21:20 shainaanderson24

A cone has radius 3 and height 4. Your classmate calculates its surface area as shown: Explain your classmate's error.
S. A. = pi(5)^2 + pi(3)^2 = 25pi + 9pi = 3pi

A cone has radius 3 and height 4. Your classmate calculates its surface area as shown:

Explain yo

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A cone has radius 3 and height 4. Your classmate calculates its surface area as shown: Explain your classmate's error. S. A. = pi(5)^2 + pi(3)^2 = 25pi + 9pi = 3pi

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A cone has radius 3 and height 4. Your classmate calculates its surface area as shown: Explain your classmate's error.
S. A. = pi(5)^2 + pi(3)^2 = 25pi + 9pi = 3pi