Select all the expressions below which represent a 20% discount off the price of an item that originally costs d dollars.
1 answer:
You might be interested in
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.