1.

What is the total surface area of an iron sphere having a radius of 11 cm?

A. 1529.76 cm<sup>2</sup>
B. 1514.76 cm<sup>2</sup>
C. 1519.76 cm<sup>2</sup>
D. 1419.76 cm<sup>2</sup>
Answer» D. 1419.76 cm<sup>2</sup>


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