Respuesta :
Answer:
3.69
Step-by-step explanation:
[tex]A=\pi r^{2}[/tex] is the formula to find the area of a circle. Input the numbers [tex]42.7=(3.14)r^{2}[/tex] and solve. It equals 3.68765, round to 2 decimal places making it 3.69.
Answer:
3.69
Step-by-step explanation:
[tex]A=\pi r^{2}[/tex] is the formula to find the area of a circle. Input the numbers [tex]42.7=(3.14)r^{2}[/tex] and solve. It equals 3.68765, round to 2 decimal places making it 3.69.