38.9k views
2 votes
Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help

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)

User Krhlk
by
4.7k points

1 Answer

3 votes

Answer:

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

User Kamen Goranchev
by
5.4k points