1.

A hollow cylinder with negligible thickness, height 10 cm, and base circle with radius 5 cm. Find the area of the surface developed?

A. 344.3 cm<sup>2</sup>
B. 314.3 cm<sup>2</sup>
C. 214.3 cm<sup>2</sup>
D. 244.3 cm<sup>2</sup>
Answer» C. 214.3 cm<sup>2</sup>


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