The area of a circle whose radius is 3 cm is _________. (Use: \(\pi\) = 3.14)
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → 28.26
The area of a circle of radius r is \(\pi r^2\).
Area \(=3.14\times3\times3=3.14\times9=28.26\,\mathrm{cm^2}\)