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26-05-2019
Mathematics

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help find the surface area of a cylinder with the height of 9 inches and base radius of 4

help find the surface area of a cylinder with the height of 9 inches and base radius of 4 class=

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akighlaxzann akighlaxzann

26-05-2019

Answer:

245.88 inches squared

Step-by-step explanation:

1. 2(3.14)^2 + 2(3.14)(4)(9)

2. 2(9.9) + 2(3.14)(4)(9)

3. 19.8 + 2(3.14)(4)(9)

4. 19.8 + (6.28)(36)

5. 19.8 + 226.08

245.88

____

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