If a right circular cone-shaped building has a radius of 8m and a slant height of 17m, what is its volume?
Q1. If a right circular cone-shaped building has a radius of 8m and a slant height of 17m, what is its volume?
Answer: 320 πm³
Explanation: Height = √(17² − 8²) = √225 = 15 m; volume = (1/3)πr²h = (1/3) × π × 64 × 15 = 320π m³.