NoOdLeS495
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The surface area of a cone with radius r units and slant height s units is shown below:

30 points
Surface area = 3.14(rs + r2)

Part A: If r = 3 units and s = 5 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)

The surface area of a cone with radius r units and slant height s units is shown below 30 points Surface area 314rs r2 Part A If r 3 units and s 5 units write a class=
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evgeniylevi

Step-by-step explanation:

part A:

[tex]Area_{_{surface}}=3.14*(3*5+3^2);[/tex]

part B:

[tex]Area_{_{surface}}=3.14*(15+9)=3.14*24=75.36[units^2].[/tex]

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