Math, asked by shree705, 11 months ago

please help me number 19

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Answers

Answered by gouribmanoj

here we only have to find the perimeter

2*pie*radius

2*22/7*7

2*22

44 is the perimeter of the circle...

1/2 of 44 is the perimeter of semicircle..

which is 22

therefore,ur answer is 22

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Answered by Gourav2002

Hey mate ❤️✌️
As we know circumference of semicircle
=
$\pi \: r + 2r$
=
$\frac{22}{7} \times 7 + 2 \times 7$
=22+14
=36cm
So wire is of length 36cm
So d) is correct

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