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A cylinder of height h and radius r is open at one end. Its surface...

Mathematics
JAMB 1979
A cylinder of height h and radius r is open at one end. Its surface area is
  • A. 2\(\pi\)rh
  • B. \(\pi\)r2h
  • C. 2\(\pi\)rh + \(\pi\)r2
  • D. 2\(\pi\)rh + 2\(\pi\)r2
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Correct Answer: Option C
Explanation
A cylinder of height h ans radius r is open at one end, its surface area is 2\(\pi\)rh + \(\pi\)r2
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789