DSSSB · Mathematics
The radius and slant height of a right circular cone are in the ratio 3:5. The curved surface area of the cone exceeds the area of its base by 301.44 cm2. Find the slant height of the cone (use π = 3.14).
- 32 cm
- 20 cm
- 18 cm
- 28 cm
The radius and slant height of a right circular cone are in the ratio 3:5. The curved surface area of the cone exceeds the area of its base by 301.44 cm2. Find the slant height of the cone (use π = 3.14).
- 32 cm
- 20 cm
- 18 cm
- 28 cm
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