Question

The number of people at concert is 21200 correct to 3 significant figures what is the largest and smallest possible number of people

Answer 1

Answer:

Add point for familiar round off laws

Smallest : 21.150 k

Because 21.150 round off is 21.200 since digit before 5 is odd. and 21.149 round off will be 21.100

Simillarly

Biggest : 21.249 k

Answer 2

The smallest is 20000 and the largest is 21000 possible number of people.

Step-by-step explanation:

Given : The number of people at concert is 21200 correct to 3 significant figures.

To find : What is the largest and smallest possible number of people ?

Solution :

The number of people at concert is 21200 correct to 3 significant figures.

Significant Figures - 3

Decimals  - 0

Scientific Notation  - $2.12\times 10^4$

The smallest number rounding is 20000.

The largest number rounding is 21000.

#Learn more

Correct to 3 significant figures - 35.869,0.008426,4.952,382.7

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