Answer:

Step-by-step explanation:
Use these formulas

Now solve

Step-by-step explanation:
45.50
Converting decimal
45.50 x 100 = 4550
Answer:
6
Step-by-step explanation:
The circumference of a circle is 
, so
. We can use this because the area of a circle is
. Thus,
.
It would be two places to the right of 0 because -3+5=2