Question
Physics Question on Units and measurement
The area of rectangular field (in m2) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:
A
138 x 101
B
1382
C
1382.5
D
14 x 102
Answer
14 x 102
Explanation
Solution
The correct answer is (d).
55.3 x 25 = _____
3 SF 2 SF 2 SF
Option (4) 2 SF