Question

Which is the best approximation for the area of the circle?

http://static.k12.com/calms_media/media/1421000_1421500/1421048/1/3fdfa91efa6e6ad1dddf4656ee0f12addadb5613/MS_Alg_130924_281860.jpg

A.
18.84 ft²

B.
37.68 ft²

C.
75.36 ft²

D.
113.04 ft²

Answer 1

@jagr2713 @phi @satellite73

Answer 2

A=3.14*r

Answer 3

3.14*6=18.84ft^2

Answer 4

A?

Answer 5

Yes

Answer 6

thanks :) really appreciate it, help me with one more please?

Answer 7

ok

Answer 8

thanks :) ok
What is the area of the figure?

http://static.k12.com/calms_media/media/1421000_1421500/1421050/1/40bec367a7645afe9e226663b665dcf9e8e94fb5/MS_Alg_130924_281862.jpg

A.
1016 m²

B.
1160 m²

C.
1184 m²

D.
1368 m²

Answer 9

idk how to do this sorry

Answer 10

its ok :) thanks for helping me out :D

Answer 11

@NinjaDevo

Answer 12

can you help me out on the 2nd one?

Answer 13

k

Answer 14

@NinjaDevo how would I solve this?

Answer 15

Sorry, I have to get going.
Try breaking it apart, this might help you out (attached picture)
Once you have the area of each individual shape then add them together for the total area.

Sorry, I wish I would help you out more but I gtg. I'm sure someone else can help you finish it if you get stuck.

Answer 16

Cya.

-Ninja out

Answer 17

thanks it did :D