Answer:
r=12.5 units
Step-by-step explanation:
Well assuming that DM means diameter of a circle, then r should be the radius of the circle.
Diameter of a circle is twice the radius of the circle, hence with the value of Diameter, you should half it to get the value of radius.
Given diameter =25
Radius will be= 25/2 = 12.5 units
Hi there! The percentage of change is
200%We can find the percentage of change using the following formula:

When we fill in this formula, we get the following:

Therefore, the percentage of change is
200%
Its 60 . i did this before