MathematicsMensurationJAMB
Find the curved surface area of a cone with base radius 7 cm and slant height 10 cm. (Take π = 22/7.)
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Answer: C. 220 cm²
πrl = 22/7 × 7 × 10 = 220 cm².
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.