Identify the odd one: A) πr², B) 2πr, C) 4/3πr³, D) √π
Q1. Identify the odd one: A) πr², B) 2πr, C) 4/3πr³, D) √π
Answer: √π
Explanation: πr², 2πr, and 4/3πr³ are formulas related to circle or sphere, while √π is not a formula, making it the odd one.