Question

What is the perimeter of the figure to the nearest hundredth of a centimeter?

http://static.k12.com/calms_media/media/1419000_1419500/1419360/1/b69e6f0436c6372513cf1e14b305f60a42b76b33/MS_PA_130922_171132.jpg

A. 24.56 cm
B. 18.28 cm
C. 16 cm
D. 14.28 cm

PLEASE HELP! DONT GUESS! I WILL GIVE MEDAL!

Answer 1

@Bookworm14

Answer 2

I was thinking c, but it just might be b? I need help

Answer 3

@Bookworm14

Answer 4

Sorry if it seems like I am asking you for help a lot @Bookworm14 , but you are kind enough to help, and over half the time, I can never get somebody like that

Answer 5

thank you

Answer 6

:), now i sound all mooshy

Answer 7

haha

Answer 8

oh, I think it is a

Answer 9

It is B

4pi =12.56
divide by 2 because it is a SEMI- circle
6.28 + 4+4+4=18.28

and of course i like helping you, you actually participate and dnt use me for answers haha, I try to help whenever I can, it really is hard to find people like that. And being mushy sometimes is ok ;) lol

Answer 10

I got 25.12 while doing 16 times 3.14 divided by 2, and since it is saying rounding, it must be a

Answer 11

oh b....

Answer 12

hmmmmm..

Answer 13

OOHH

Answer 14

i get it

Answer 15

(thanks for the comment btw :))

Answer 16

your welcome :) :)

Answer 17

6.28 Plus 4 (4 times) from the semi-circle equals your answer (which is b)

Answer 18

okay, that didn't sound right, but I hope you know what I mean :)

Answer 19

wait lemme check this just to be sure haha

Answer 20

okay, lol

Answer 21

Ok, yeah it is right haha just to be clear, you do not add the 4 on the dotted line, that is only to help you get the perimeter for the semi circle, then you add 3 -4's ,,,,,one for each straight edge that is NOT dotted