calculate the area of the circle. area of a circle: 3.14×r² a = ? in² round to the nearest hundredth.
calculate the area of the circle. area of a circle: 3.14×r² a = ? in² round to the nearest hundredth.
Answer
Explanation:
Step1: Identify the radius value
$r = 12$ in
Step2: Apply the area - formula
$A=3.14\times r^{2}=3.14\times12^{2}$ $A = 3.14\times144$ $A = 452.16$ in²
Answer:
$452.16$