68mm = 6.8cm
6.8cm (divide mm by 10)
S = A/6 S + A = A/6 + A = 68MM 7/6 A = 68MM A = (6/7) times 68MM = 58.286 MM (rounded)
radius is just 1/2 diameter so the answer is 34mm
7 inch = 17.78 cm
7x12x2.54 = 213.36 cm
I am guessing it is 7 to 15 cm long
7 inches
By unit of length and distance and conversion ,we can say that 1 m=100 cm 7 m=700 cm
56cm2
I am guessing it is 7 to 15 cm long
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