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Find the surface area of the cylinder in terms of pi

Find the surface area of the cylinder in terms of pi-example-1
User Asif Raza
by
8.1k points

1 Answer

4 votes

Answer:
522\pi
sq. inches

Explanation:

  • formula for surface area of cylinder =
    2\pi r^(2) +2\pi rh , where r is radius of cylinder given 9 inches and h is height of the cylinder which is 20 inches.
  • putting the values we get,


2\pi (9)^(2) +2\pi (9)(20)\\162\pi +360\pi \\=522\pi sq. inches

User Hemingway Lee
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