Answer: c
Step-by-step explanation:
Multiply the diameter by pi. You got it right
Answer: 
<u>Turn 12 4/9 into an Improper Fraction</u>
Multiply
and get
. Now add
and get
.

<u>Turn 8 5/6 into an Improper Fraction</u>
Multiply
and get
. Now add
and get
.

<u>Find Common Denominator</u>

Your new problem: 
<u>Subtract</u>
<u></u>
<u></u>
<u></u>
<u>Simplify</u>
<u></u>
<u></u>
Answer:
60.03
Step-by-step explanation:
Use the Pythogaras therom
Answer:
I believe the answer is 8m.
Step-by-step explanation: