See picture for solution to your problem.
Answer:
P-l/2 = w
Step-by-step explanation:
First you divide both sides by 2 then you subtract L from both sides leaving you with P minus L / 2 equals W.
The formula of an area of a circle:
We have
r = 1.8 m
π ≈ 3.14
Substitute:
Answer: Should be rational
hope this helps.