MATHguide's Surface Area of Cones Quizmaster
Review the Lesson | MATHguide homepage Updated April 14th, 2019

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When the radius (r) = 4 units and the height (h) = 12 units, calculate the areas below. Use 3.14 as an approximation for π and round all answers to the nearest tenth.

What is the area of the bottom?Acircle = units2
What is the slant height?l = units
What is the lateral area?LSA = units2
What is the total area?TSA = units2