The formula used to find the length of a line segment is the same formula as the Pythagoras theorem.
We take CD as the hypotenuse of the right-angled triangle and the distance between the x-coordinates and y-coordinates as the length of two short sides.
We can write the formula as
CD =

CD =
Ok i will give you a hint ok look subtract 18-30 then you will get yhe answef for 8× ok try it
Hello!
The rotation creates a bowl or known as a paraboloid
The answer is the third one
Hope this helps!
the answer is d
hope this helps