Math, asked by sheikhhidaaque80, 1 month ago

If radius of a circle is 1cm the circumfrence of its semi circle is

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Answered by harshkamboj69

0

$circumference \: of \: circle = 2 \: \pi \: r \\ = 2 \times 22 \div 7 \times 1 \\ = 44 \div 7 = 6.28cm$

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