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Ilya [14]
2 years ago
10

Tania has a set of nesting rings. This table shows the relationship between the radius of a ring and the ring's circumference.

Mathematics
1 answer:
valentinak56 [21]2 years ago
5 0

Answer:

The circumference is 59.66 cm

Step-by-step explanation:

we know that

The circumference of a circle (ring) is given by the formula

C=2\pi r

If the radius is

r=9.5\ cm

substitute in the formula

C=2\pi (9.5)

C=19\pi\ cm ----> exact value

assume

\pi =3.14

substitute

C=19(3.14)=59.66\ cm

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