Find the curved surface area of a cone with base radius 7 cm and slant height 25 cm. (Use pi = 22/7)
A500 cm²
B550 cm²
C600 cm²
D650 cm²
Explanation
Curved Surface Area = pi * r * l = (22/7) * 7 * 25 = 22 * 25 = 550 cm².
Exam Relevance
- Topic: Geometry & Mensuration
- Subtopic: Cone

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