Respuesta :

paigepea
you would go... 12.56 divided by 3.14=diameter
the diameter is equal to 4. the diameter is two times the diameter though so, all you have to do is divide that by 2. 4 divided by 2=2!    your answer is 2
lorenmae
he missed a step...I believe ... circumference = 2 (pi) radius ... in this scenario your area is also your circumference