C is the awnser I believe correct me if I’m wrong
Answer:
78.5 m²
Step-by-step explanation:
The formula to find the area of a quarter of a circle:
, where
is the radius (diameter ÷ 2) and the
is alterable.
1) Substitute the given values into the formula.
= 
2) Solve it.
= 
= 78.5
3) Round it off to the nearest tenth. In this case, it has already been rounded off.
Answer:
14 divided by 4139 is 0.0033824595312878
Step-by-step explanation:
Answer:

Step-by-step explanation: