Answer:
22
Step-by-step explanation:
The preimeter is adding all sides together. I took 154-55 twice sense we have four sides of a rectangle and two are lengths. after that i got 44. I then just remembered we had two sides left so divided that by 2 and got 22
Great job! you didn't include the rectangle! no one can answer this question! you're the best!
The formula of an area of a circle:
We have
r = 1.8 m
π ≈ 3.14
Substitute: