What is diameter of 140mm circumference
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Answered by
1
Answer:
140mm=14cm
circumference of semi circle
=22/7×14/2
=22
Answered by
0
The diameter of a semicircle= 140mm
We now,
1cm=10mm
Therefore, 140 mm= 14cm
radius of semicircle= 7cm
perimeter of semicircle= TTr
=22/7×7
=22cm
Therefore,the perimeter of semicircle is 22cm.
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