Calculate the length of the tape required to encircle a circular ring of radius 10 cm-A- 62-8 cmB- 65-24 cmC- 70-32 cmD- None of these

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Area of a Circular Ring

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Question

Calculate the length of the tape required to encircle a circular ring of radius 10 cm.

62.8 cm

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65.24 cm

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70.32 cm

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None of these

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Similar questions

Length of tape required to cover the edges of a semi-circular disc of radius $10 c m$ is

(a) $62.8 c m$
(b) $51.4 c m$
(c) $31.4 c m$
(d) $15.7 c m$

10 c m

(π = 3.14)

Take π = 3.14

280

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