Questions
The length and breadth of a metal sheet are 3.124 m and 3.002 m, respectively. The area of this sheet upto correct significant figure is
a
9.378 m2
b
9.37 m2
c
9.4 m2
d
None of these
detailed solution
Correct option is A
A=l×b=3.124×3.002=9.378248 m2=9.378 m2 (rounding off to four significant digits)Talk to our academic expert!
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A cube has a side of length . Find the surface area and volume in correct significant figures.
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