Question

Ex. 1.6.21: The length and breadth of a rectangular sheet
are 16.2 cm and 10.1 cm respectively. Calculate area of
sheet in appropriate significant figures.
Soln.:
Area
= Length x Breadth = 16.2 X 10.1
2
= 164.3 cm Can you answer me for this question about how the answer exactly come in significant figures ?​

Answer 1

Answer:

Area = L×B

= 16.2×10.1

= 163.62

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