Question

HELP PLEASE MEDAL!!

Answer 1

how do you find the circumference of a circle?

Answer 2

\[2\pi r\]

Answer 3

so what is the radius of the semicircles?

Answer 4

If the diameter is 55 m, what is the radius?

Answer 5

Half that? or double that?

Answer 6

half

Answer 7

27.5?

Answer 8

yep, now plug that into the formula above

Answer 9

with r being 2705?

Answer 10

27.5*

Answer 11

yes

Answer 12

172.7?

Answer 13

yes

Answer 14

thats the answer to the problem?

Answer 15

how would you find the perimeter of a rectangle

Answer 16

no

Answer 17

hmm, not sure

Answer 18

add up the length of the sides

Answer 19

272?

Answer 20

since the only 2 sides we have are 81. what would be the perimeter

Answer 21

nope, 81+81

Answer 22

162

Answer 23

yep, now add that to the circumference we got earlier

Answer 24

334.7?

Answer 25

that's right. should it be m or m^2?

Answer 26

dont know

Answer 27

m is for length, m^2 is for area

Answer 28

m?

Answer 29

yep

Answer 30

so what should the answer look like?

Answer 31

m=334.7?

Answer 32

334.7 m

Answer 33

thats it?

Answer 34

you have a button where you type in the answer that is labelled m, just press that after typing in 334.7

Answer 35

can you help with another?