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Please help with this and explain :)
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4 votes
Please help with this and explain :)

Please help with this and explain :)-example-1
User CJBS
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1 Answer

5 votes
diameter of semicircle is 4 cm
so cicumference of circle is 4pi
since there are 4 semicircles, they add up to 2 circles
so total perimeter is 8pi
which when rounded off is 25.13 cm (2d. p.)
User Tchrikch
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