the formula for the surface area of a cylinder is: A=2πrh+2πr^2 If the height of the cylinder is 10 inches, and the surface area is 200 sq. inches, determine the length of the radius
Round your answer to 2 decimals??
Round your answer to 2 decimals??
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plug in 10 for (h) and 200 for (A) and solve for r. Like if you plug in for h you get (__r) + (___r^2)= 200. So then you get a soln in the form: a r^2 + b r + 200 = 0. This is a quadratic equation which can be solved using quad form program or factoring
Answer mine please?
http://answers.yahoo.com/question/index;_ylt=AsG_2.igdVay3MBA9mil.uPty6IX;_ylv=3?qid=20120429170626AAsEtSi
Answer mine please?
http://answers.yahoo.com/question/index;_ylt=AsG_2.igdVay3MBA9mil.uPty6IX;_ylv=3?qid=20120429170626AAsEtSi