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Find circumference of inner circle and outer circle of the given figure.(pie=3.14)​

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83 cents Paris Jean-Christophe
Answer:

Given, radius of inner circle (r)= 3cm

width of the track/path=4cm

Radius of outer circle (R) =3cm+4cm=7cm

Circumference of inner circle:-

=2πr

=2×3.14×3cm

=18.84cm

Circumference of outer circle:-

=2πR

=2×3.14×7cm

=43.96 cm

427
Paris Jean-Christophe
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