Solve.A costume jewelry company wants to reduce the cost of producing beads for necklaces. The beads are cylindrical in shape with height h and radius r. The company wants to reduce the size of the beads by 11%. If the company reduces only the radius of the beads, what must the new radius R be? (Note: the formula for the volume of a cylinder is 
Round to two decimal places.
A. R = 0.89r
B. R = 0.11r
C. R = 0.94r
D. R = 0.94?rh
Answer: C
Mathematics
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