Answer:
2π
Step-by-step explanation:
Area = πr^2
= π2^2
= 4π
4π is the area of the whole circle, so divide it in half to get the semicircle.
<u>= 2π</u>
14 x 12 = 168
168 divded by 2.90 = 57.9
Answer:4
13 gallons
