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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":427},"IR7DmmbaXqMwQRBQtGnsMqzOg5HoO8","q","A rope of length 18m is used to form a sector of a circle of radius 3.5m on a school playing field. What is the size of the angle of the sector, correct to the nearest degree?","ans",[414],3,"1988","course","mathematics","exp","Circumference = 2πr
\n2 x 22/7 x 3.5 ≅ 22m
\n22m = 360o
\n11m = 360/22 x 11 = 180o","opts",[422,423,424,425,426],"33^o","40^o","90^o","180^o","270^o",34,"34","initComment","initReply","actionData","errors"]

WAEC - Mathematics (1988 - No. 34)

Explanation

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