13 year old math problem?

13 year old math question! lol, Question: Danny wants to build a circular fountain in his backyard. he would like to make the foutain 2.5 feet in diameter. what will the area of his foutain be?, Explain Ok, i need the answer and HOW you got it. So i can understand the rest, Thank u! (Note: you probaby would... show more 13 year old math question! lol,

Question:
Danny wants to build a circular fountain in his backyard. he would like to make the foutain 2.5 feet in diameter. what will the area of his foutain be?, Explain

Ok, i need the answer and HOW you got it. So i can understand the rest, Thank u!
(Note: you probaby would say: ask your parent!, Well my parents won't help.)
Update: Omg.. this is freaking hard xD
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