Question

What is the approximate perimeter of the figure?

http://static.k12.com/calms_media/media/1419000_1419500/1419363/1/cd4644381e9b33557ea6bb729d530654c755025f/MS_PA_130922_171134.jpg

A. 18.8 cm
B. 10.71 cm
C. 7.7 cm
D. 4.71 cm

PLZ HELP

Answer 1

@Unanimoose @undeadknight26 @kyrea @kennybm @bohotness @BrownieWuvers @Anon101 @autumnm @Ashleyisakitty @perl

Answer 2

I think it is b

Answer 3

@kennybm @@andrewhaze @Anon101 @ayanna1100 @whpalmer4 @Whitemonsterbunny17 @kyrea @inowalst

Answer 4

@lizz123

Answer 5

what do u guys think

Answer 6

@ekim5095

Answer 7

I have no idea how you measure a curve o.o sorry

Answer 8

plz help guys

Answer 9

ok let me see

Answer 10

@Unanimoose plz help

Answer 11

so this is a quarter circle for quarter circles you want to find the circumference first and divide that by 4 because this is a quarter of the circle try that while i figure it out

Answer 12

Just find the circumference of the full circle and then divide by 4.

\[C = 2r \pi\]

Answer 13

think about how you would solve it if this were a quarter of a circle.

Answer 14

It's a quarter of a circle which is 1/4 of a circle so yeah.

Answer 15

so 2 times 4 = 8

Answer 16

That's not the radius. :P

Answer 17

Cehck again.

Answer 18

and 8 times 3.14 is 25.12

Answer 19

is it 25.12 ???

Answer 20

i thought the radius is three

Answer 21

The radius is 3 not 4.

Answer 22

oops

Answer 23

WHAT 25.12

Answer 24

three times 2 is 6

Answer 25

Yes now multiply by pi and divide by 4.

Answer 26

so 18.84??

Answer 27

yes divide that by three

Answer 28

oh a

Answer 29

right??

Answer 30

is it A

Answer 31

i got it now

Answer 32

Divide by 4, it's a quarter circle.

Answer 33

no

Answer 34

4.71

Answer 35

what @Unanimoose said is correct

Answer 36

OOHH< D

Answer 37

Yes.

Answer 38

lol

Answer 39

please me no nerd but this math is easy for 7 grade