Question

Math help?

Answer 1

What do you know about getting the area of a circle, first of all?

Answer 2

I completely forgot, thats why I need help. :/

Answer 3

Alright, what is your radius of this semicircle?

Answer 4

Ah, ok. Well, i'm sure @ThisGirlPretty can help, as well. I am not really good at my math goods lol

Answer 5

Or Tiger ^^

Answer 6

11cm?

Answer 7

Radius of a semicircle, or circle, is from the middle to edge. This image shows the full length. What do we need to do find the radius?

Answer 8

we us the formula A = (Pi*r^2)/2.?

Answer 9

use*

Answer 10

Alright but what do we need to do to find the radius first?

Answer 11

No idea.

Answer 12

Whats half of 11mm?

Answer 13

5.5

Answer 14

Correct. Now put that in your formula

Answer 15

A=(3.14*5.5^2)2

Answer 16

Now simplify

Answer 17

189.97

Answer 18

I believe that is your answer

Answer 19

Thanks!