The area of a circle is 121π square centimeters. What is its radius?
Show answer & explanation
Correct answer: A
Explanation
Has been given :
Area = 121π
According to the formula:
Area = πr²
121π = πr²
r² = 121
r = 11 cm
SSC CPO - 10 Dec 2025 - Shift 2 • Quantitative Aptitude • Q149
The area of a circle is 121π square centimeters. What is its radius?
Correct answer: A
Explanation
Has been given :
Area = 121π
According to the formula:
Area = πr²
121π = πr²
r² = 121
r = 11 cm