Q.

The length, breadth and thickness of rectangular sheet of metal are 4.234 m, 1.005 m and 2.01 cm, respectively. The volume of the sheet to correct significant figures is

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a

0.0855 m3

b

0.086 m3

c

0.08556 m3 

d

0.08 m3

answer is A.

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Detailed Solution

V=L×B×TV=4.234×1.005×0.0201V=0.0855m3 to correct (least)significant digits 

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