I can't download the picture, you will have to type it out so I can explain it
Answer:

Step-by-step explanation:
The formula of a circumference of a circle:


Answer:
Hey
Step-by-step explanation:
Answer:
$1350
Step-by-step explanation:
(150 x 30) + (300 x 45) = 18000
18000 x 0.075 = 1350