Answer:
25π units² or 78.5 units²
Explanation:
Area of circle = πr²
Area of a quarter circle = πr²/4
= (π)(10)²/4
= π(100)/4
= 25π units²
= 78.5 units²
The first sentence although I believe the last one is also correct.
A money economy begin to replace the barter economy in the high middle ages because : B. as trade expanded to cover greater distances, a unit of exchange became more important
Answer:
gods and goddesses who evolved from Chaos and descended from Gaia
Explanation:
