SOLUTION: The surface area of a right cylinder is 576 pie cm^2. If the radius and height are equal, find the legnth of the diameter.

Question 970086: The surface area of a right cylinder is 576 pie cm^2. If the radius and height are equal, find the legnth of the diameter.
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
Surface area of cylinder = area of bases (2(pi)r^2)+area of sides (circumference x height=2(pi)rh and h=r so:
=
.
Divide each side by 4(pi)
Find the square root of each side.

Diameter=2(radius)=2(12cm)=24 cm
ANSWER: The diameter is 24 centimeters.
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