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note: enter your answer and show all the steps that you use to solve this problem in the space provided. a cone with a diameter of 8 inches and a height of 7 inches. find the surface area of the cone. use 3.14 for π .

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corinnadavy09

Answer: 548.96

Explanation: first find the circumference of the circle in the cone: 8*8*3.14 = 200.96

next find the triangle's area: 8 * 7/2 = 348

then add together 200.96+348= 548.96

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