Question

Area of a circle (on a graph, the answer in terms of pi). Help!

Answer 1

This is the actual question. I'm not sure how to find the area of that semi circle (keeping pi in the answer)

Answer 2

Area of a semicircle: [pi(r)^2]/2
But that is giving me the wrong answer?

Answer 3

@zepdrix :}

Answer 4

oh nvm. the second one is -50pi hehe

Answer 5

and the third one is wrong because I forgot to add the first section *facepalm* It's been too long of a break

Answer 6

oh boy -_-

Answer 7

hehe? xD

Answer 8

So you figured it out? c:

Answer 9

Yep yep! thanks lol