Question

The circle-shaped part of the necklace above has a diameter of 5 mm.

The circumference of the circle-shaped part of each of the earrings is one-half the circumference of the necklace.

What is the circumference of the circle-shaped part of one of the earrings? (Use 3.14 for .)
7.85 mm
15.7 mm
31.4 mm
3.925 mm

Answer 1

@Legends

Answer 2

is it 7.85

Answer 3

yes or no?

Answer 4

how did u get that?

Answer 5

3.14*25

Answer 6

@Legends

Answer 7

remember that's d diameter not the radius so u have to divide 5 by 2

Answer 8

2.50

Answer 9

yeah so go ahead and use this formula 2Pir

Answer 10

2(3.14)(2.5)

Answer 11

15.7

Answer 12

that's the answer

Answer 13

wrong

Answer 14

so sorry just read d question again
that should be d circumference of d necklace

Answer 15

the answer is 7.85?