Find the circumference of a circle if its diameter is 100mm.
| December 1, 2020 | education
Given: d = 100mm
Find: l
l = 2 * п * R
Find what is equal to 2 * R
R = d / 2
2 * R = d, so we get that
l = п * d
l = 100mm * п ~ (approximately equal) 314mm
Answer: 100Pmm or 314mm
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