Find the perimeter of semicircle of diameter 6cm till 1 dp
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perimeter of semicirle ?
diameter is 6 cm
therefore
radius is 3 cm...
and circumference is equal to 2 pi r ..
but we want only for semicircle therefore..
/pi r
3.14 × 3
9.42cm is the Answer
diameter is 6 cm
therefore
radius is 3 cm...
and circumference is equal to 2 pi r ..
but we want only for semicircle therefore..
/pi r
3.14 × 3
9.42cm is the Answer
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