Find the Area of the Surface Obtained by Rotating the Circle

question 3

Multiple Choice

Find the area of the surface obtained by rotating the circle $x ^ { 2 } + y ^ { 2 } = 5 ^ { 2 }$ about the line $y = 5$ .

• A) \(75 \pi ^ { 2 }\)
• B) \(25 \pi ^ { 2 }\)
• C) \(175 \pi ^ { 2 }\)
• D) \(100 \pi ^ { 2 }\)
• E) \(50 \pi ^ { 2 }\)

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Definitions:

Stock Split

A company's action to chop up its existing stock into more pieces to make the shares easier to trade.