Respuesta :

Answer:

1: 87.96in

2: 109.96in

3: 21.99in

Step-by-step explanation:

Answer:

1.  88

2. 110

3.  22

Step-by-step explanation:

For 1 & 2, I multiplied the radius by two to get the diameter. I then multiplied the diameter by pi (22/7) to get the circumference. For number 3, I just skipped step one because you already had the diameter.