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- 88 cubic centimetres of silver is drawn into a wire 1 mm in diameter.
Question 1:
88 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be ?
A. 112 mts
B. 84 mts
Feedback Vol of silver = πR2h = 66 C.C
Given D= 1mm => R = D/2 = 1/20 cm
=> 227×(120)2×h = 66
= 66 x 400 x (7/22) = 8400 cm = 84 mtrs.
Given D= 1mm => R = D/2 = 1/20 cm
=> 227×(120)2×h = 66
= 66 x 400 x (7/22) = 8400 cm = 84 mtrs.
C. 96 mts
D. 108 mts
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