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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",19,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":427},"yqrFYEEHlNfOtHNiyunjTQ6kaEOIuY","q","A cylindrical motor of height 12cm has uniform thickness of 2cm. If the diameter of its outer cross section is 10cm, Find the volume of the constituent material. (take \\(\\pi\\) = \\(\\frac{22}{7}\\)","ans",[414],3,"1980","course","mathematics","exp","V = \\(\\pi\\)r²h
\n
\n= \\(\\frac{22}{7}\\) x 5² x 12 - \\(\\frac{22}{7}\\) x 3² x 12
\n
\n= \\(\\frac{22}{7}\\) x 12(5² - 3²)
\n
\n= \\(\\frac{4224}{7}\\)","opts",[422,423,424,425,426],"\\(\\frac{6600}{7}\\)cm³","270cm³","660cm³","\\(\\frac{4224}{7}\\)cm³","\\(\\frac{1980}{7}\\)cm³",37,"37","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1980 - No. 37)

Explanation

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