SOLUTION: how many square units are in the surface area of a cylinder whose radius is 3 units and whose height is 6 units

Question 365768: how many square units are in the surface area of a cylinder whose radius is 3 units and whose height is 6 units

Found 2 solutions by jim_thompson5910, robertb:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the surface area of a cylinder formula.

Plug in (the given radius) and (the given height)

Replace with (note: Use more digits of to get better accuracy).

Square to get .

Multiply.

Add.

So the surface area of the cylinder is approximately square units.

Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Area of two bases: .
Lateral area: .
Total surface area = square units.
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