Mathematics
NULL
Medium
Question
The radius of a cylindrical vessel is 7 cm and height is 3 cm. Find the total surface area of the cylinder.
A
308 sq cm
B
220 sq cm
C
440 sq cm
✓ Official correct answer
D
132 sq cm
Community credibility
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A
308 sq cm
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B
220 sq cm
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C
440 sq cm
No member explanations yet for this option.
D
132 sq cm
No member explanations yet for this option.
Explanation
TSA = 2πr(r + h) = 2×(22/7)×7×10 = 440 cm².