Andy takes an average of 12 breaths per minute About how many breaths did Andy take by the time he turned 13 years old?
1 answer:
You might be interested in
Answer:
A
Step-by-step explanation:
This is a sector of a circle measuring 140° and the circle has radius 9 inches.
We can use the formula for the area sector of a circle to figure this out.
Area of a Sector of a Circle =
Where
is the intercepted angle (here it is 140), and
r is the radius (here it is 9)
<em>plugging into the formula, we get:</em>
<em></em>
rounding to nearest tenth, it is 99.0 inches squared.
Option A is right.