Question

Help!
If the diameter of circle C is 4inches,
Find the area of the shaded sector of ACB..Pic below

Answer 1

There is this weird formula I use,
1/2 times 4 times 4 times sin(90)

Answer 2

Then, I would divide that by 4

Answer 3

i got 4

Answer 4

Ok, I think you did something wrong, what is 1/2 times 4 times 4

Answer 5

8

Answer 6

???

Answer 7

Now, what is 8 times sin(90)

Answer 8

for the sin (90) i get 1

Answer 9

so tha twould mke it 8

Answer 10

Now, what is 8 divided by 4?

Answer 11

4

Answer 12

8/4 is 2

Answer 13

oh jk 2

Answer 14

Yeah lol, so your answer would be 2, do you understand how I got that? I want to make sure that you know

Answer 15

ye i do understand..so the area of sector ACD=2?

Answer 16

Yes :)

Answer 17

Alright! thanks