Answer:
1. 660.52
2. 572.56
3. 283.53
4.254.47
5. 63.62
6. 380.13
Step-by-step explanation:
do πr²
r = radius
if you have a diameter like question 4 divide by 2 and you get radius
Answer: B
Step-by-step explanation:
Answer: -2.25
Step-by-step explanation:
We plug in the numbers.

Answer:
x=1+4/5 this is the answer i think