The radius of a closed cylinder is 7 cm and its height is 10 cm. Its total surface area is (take π = 22/7):
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Correct answer: (B) 748 cm²
Correct answer: (B) 748 cm²
This is question 57 of DSSSB TGT Computer Science Full Mock Test 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.