So than given that the diameter of a circle is 28 inches so from this result the radius is d/2 = 28/2 = 14 inches
than the circumference of circle will be equal 2*3,14*14 = 6,28 *14 = 87,92 so rounded equal 88 in.
so this mean that choice c.) is right sure
hope this will help you
Always when division with fractions, always move the decimal to the left.
It would take 5 hours for all the bacteria to die. 1000 divided by 5 is 200 so 200x5=1000