Question

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The surface area of a cone with radius r units and slant height s units is shown below:

Surface area = 3.14(rs + r2)

Part A: If r = 2 units and s = 3 units, write an expression that can be used to calculate the surface area of the cone. (4 points)

Answer 1

Expression for surface area is 3.14(6 * 4 + 6^2) = 3.14(24 + 36)

surface area is 3.14(60) = 188.4 square units.

Explanation:

hope this works