Answer:
$46.96
Step-by-step explanation:
10.68 * 3 = 32.04
79 - 32.04 = 46.96
Well, to find the circumference of a circle, we can use the formula
C=2

r.
So just plug in 3.5 into the formula.
C=2

3.5.
Multiply and we get C=21.99. which is about 22
So our answer would be C. 22 feet.
Hope I helped!
They probably looked at the sun and it’s shadows