SOLUTION: The surface area of a right circular cylinder is given by SA=2πrh+2πr², r=radius and h=height. What is the radius (rounded to the tenth) of a right circular cylinder of a
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Question 1101487: The surface area of a right circular cylinder is given by SA=2πrh+2πr², r=radius and h=height. What is the radius (rounded to the tenth) of a right circular cylinder of a height 5.5m and surface area of 90πm².
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
That means you want to solve for the radius r. Once done, you substitute the given values and evaluate r. (You may need to solve a quadratic equation in the variable, r).
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