The surface area of a cone with radius r units and slant height s units is shown below: Surface area = 3.14(rs + r^2) Part A: If

Question

3 years ago

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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 + r^2) Part A: If

r = 6 units and s = 4 units, write an expression that can be used to calculate the surface area of the cone. (4 points) Part B: What is the surface area of the cone? Show your work. (6 points)

Mathematics

1 answer:

astraxan [27] · Answer 1 · 2022-03-19T12:34:29+03:00

astraxan [27]3 years ago

7 0

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.