Solve the problem. The surface area a of a cylinder is shown in the graph below. What is the radius the surface area is 10 m²? 40- 30+ 20+ 10+ 0.4 0.8 1.2 1.6 0.2 m 0.4 m 0.6 m 0.8 m 2 24 2.8 3.2 3.6 4 1

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