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1.r=5cm,c=
2.d= 6 in, c=
3.r=10 m, c=
4.d=12 cm, c=
5.r=2 in, c=



answer pls​


Sagot :

Answer:

1. 31.4 cm

2. 18.84 in

3. 62.8 m

4. 37.68 cm

5. 12.56 in

[tex]r = \frac{d}{2} \\ r = radius \\ d = diameter[/tex]

Step-by-step explanation:

[tex]1. \: c = 2\pi \: r \\ c = 2\pi \times 5 \\ c = 31.4 \: cm[/tex]

[tex]2. \: c = 2\pi \: r \\ c = 2\pi \times 3 \\ c = 18.84 \: in[/tex]

[tex]3. \: c = 2\pi \: r \\ c = 2\pi \times 10 \\ c = 62.8 \: m[/tex]

[tex]4. \: c = 2\pi \: r \\ c = 2\pi \times 6 \\ c = 37.68 \: cm[/tex]

[tex]5. \: c = 2\pi \: r \\ c = 2\pi \times 2 \\ c = 12.56 \: in[/tex]