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Please HELPP with this question

Please HELPP with this question-example-1

2 Answers

3 votes
4.5 I think if not you can just look up the surface area of 9
User Lorenzori
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2 votes

9514 1404 393

Answer:

551.07 yd²

Explanation:

For radius r and height h, the total surface area of the cylinder is given by ...

SA = 2πr(r +h)

Here, the radius is 4.5 yards (half the diameter) and the height is 15 yards. That makes the surface area ...

SA = 2(3.14)(4.5 yd)(4.5 +15 yd) = 551.07 yd²

User Kevin Bott
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3.7k points