Plane B is flying 55mph
2 answers:
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Answer:
Step-by-step explanation:
The lateral surface area of a cone is given by , where
is the radius of the base of the cone and
is the cone's slant height.
Solving for :
*Note: It is implied that the surface area of 200 pi square inches is lateral surface area and not total surface area, because it is impossible to obtain a total surface area of 200 pi with a radius of 10 inches.