Category: Mathematics | Last updated: 2026-09-18

What is the curved surface area of a cone with radius 7 cm and slant height 10 cm? (π = 22/7)

A) 220 cm²

B) 440 cm²

C) 110 cm²

D) 154 cm²

Explanation

CSA = πrl = 22/7 × 7 × 10 = 220 cm².

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