What is the radius of a circle that has a diameter of 38

19

Step-by-step explanation: 19 would be the radius for the circle because the diameter is 2 times the radius. In this case, if you multiply 19 by 2 you get a product of 38. So 19 would be the answer. Hope It Helped

The radius of the circle is 19

Step-by-step explanation:

To find the radius of a circle you divide the diameter by 2.  (to find the diameter of a circle you multiply the radius by 2)

38 divided by 2 = 19

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or