sgibbs6 sgibbs6
  • 22-05-2020
  • Mathematics
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What is the lateral surface area of a cone that has a slant height 17 inches and a diameter of 13 inches? 107.5

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yashini6615
yashini6615 yashini6615
  • 22-05-2020

Answer:

c.s.a of cone = pie r^2 + pie r l

radius = diameter/2 = 13/2

slant height (l) = 17

pie (13/2)^2 + pie 13/2 * 17

3.14 * 169/4 * 3.14 * 13/2 * 17

368246/8

= 46030

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