how will you get the circumference using diameter and radius?

2018-01-08 6:35 pm

回答 (4)

2018-01-08 6:38 pm
circumference = π * diameter

circumference = 2 * π * radius
2018-01-08 8:54 pm
radius = diameter /2
r= radius
d = diameter
circumference = 2pi r
circumference = pi d
2018-01-08 10:15 pm
C = 2 π r = π d
2018-01-08 10:09 pm
circumference = πd or 2πr


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