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- The volume of regular cylindrical wire of diameter 2 mm is 99 cubic cm, then the length of wire in meters
. The volume of regular cylindrical wire of diameter 2 mm is 99 cubic cm, then the length of wire in meters
A. 51.3
B. 35.1
C. 31.5
D. 53.1
Best Answer
Answer ||| C
Solution |||
Diameter = 0.2 cm
Radius = 0.1 cm
Volume = 99 cm3
h = 3150 cm
h = 31.5 m
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