Find the total surface area of a closed cylinder of radius 14 cm and height 6 cm. (Take \(\pi = \frac{22}{7}\).)
A. 1760 cm\(^2\)
B. 3696 cm\(^2\)
C. 528 cm\(^2\)
D. 1232 cm\(^2\)
A. 1760 cm\(^2\)
B. 3696 cm\(^2\)
C. 528 cm\(^2\)
D. 1232 cm\(^2\)
Best answer
Answer: A. 1760 cm\(^2\)
Answer: (A) 1760 cm\(^2\)
TSA \(= 2\pi r(r + h) = 2 \times \frac{22}{7} \times 14 \times 20 = 88 \times 20 = 1760\) cm\(^2\). (528 is only the curved surface area and 3696 cm\(^3\) is the volume.)
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