Respuesta :
Answer:
12.56
Step-by-step explanation:
Since the equation is 2r x pi you would go 2 x 2 and get 4, then multiply 4 by 3.14 as pi. (4)(3.14)=12.56
Answer:
12.56
Step-by-step explanation:
Since the equation is 2r x pi you would go 2 x 2 and get 4, then multiply 4 by 3.14 as pi. (4)(3.14)=12.56