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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",5,"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":426},"RCimBmUS5q8TrBz96GUUuoTGw2Zm4i","q","Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm","ans",[414],1,"2005","course","mathematics","exp","L² = 12² + 5²
\n= 144 + 25
\n= 169
\nL = √169
\n= 13
\nCurved surface Area = πrL
\n= ⁵/₁ * ¹³/₁ * π
\n= 65πcm²","opts",[422,423,424,425],"25 πcm²","65 πcm²","120 πcm²","156 πcm²",23,"23","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2005 - No. 23)

Explanation

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