Mensurationmedium · Past Paper
Find the slant surface area of a cone with radius 7 cm and height 24 cm.
A528 cm²
B550 cm²
C616 cm²
D700 cm²
✓ Correct Answer: B — 550 cm²
l = sqrt(7² + 24²) = 25. CSA = πrl = (22/7) * 7 * 25 = 550 cm².
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