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Skymon
Skymon Skymon
  • 30-01-2017
  • Mathematics
Answered

Find the lateral area of a cone with a radius of 7ft and a slant height of 13 ft. Use 3.14 for pi and round to the nearest tenth

Verified Answer :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 09-02-2017

Lateral surface area is finding the area of the sides of a three-dimensional geometric figure. For a cone it is expressed as follows:

A=πr √(h^2+r^2)

or when a slant height is given


A=πrl

We calculate as follows:

A=π7(3) = 65.94 ft^2

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