Answer:
See below.
Step-by-step explanation:
There are 2 options in finding the difference between f and 35, as you did not state in the question which if the 2 is the larger number.
(f-35)-5=f-35-5
=f-40
OR
(35-f)-5=35-f-5
=30-f
You are being asked to make π the subject in

So divide both sides of the equation by

That is

The you have

or

I hope this is helpful?
Answer:
10 cm ....
Step-by-step explanation:
I'm not sure..
23.7 is 1/10 the value of 237