Question

The diameter of the circle above is 28 in. What is the circumference of the circle? (Use = 3.14.)
A. 43.96 in
B. 1,230.88 in
C. 87.92 in
D. 615.44 in

Answer 1

\[C=2\pi~r\]

Answer 2

28/2 =radius

Answer 3

what is 28/2?

Answer 4

14

Answer 5

now plug that into the formula

Answer 6

Your answer would be C

Answer 7

\[C=2(3.14)~(14)\]

Answer 8

:) Start with the circumference of a circle formula


C=3.14*28 Replace pi with 3.14 (this is approximate) and plug in d=28 (the given diameter)

Answer 9

ty the algebrahelper but i want to get the explanation

Answer 10

i already explained it

Answer 11

we both did lol

Answer 12

C=2(3.14) (14)

Answer 13

ok mr kidrah69 could you medal thealgebrahelper so then i can medal you n you both get a medal?

Answer 14

and tyvm

Answer 15

@kidrah69

Answer 16

his a lil mad :3 that i gave the answer first .-.

Answer 17

i gave him a medal

Answer 18

ok i will medal you n ty

Answer 19

bye