Question

Round 23.05 to 1 significant figure

Answer 1

20.00 is the answer

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Answer 2

Answer:

The decimal $23.05$ is rounded to $1$ significant figure as $20.00$.

Step-by-step explanation:

Before determining the rounded value, let us first understand the meaning of a significant figure.

What is a significant figure?

A significant figure is a number that has a value which can be counted by us and helps in measuring different quantities.

Now, rounding to $1$ significant figure means there should be one digit present in the number which can be counted and others need to be zeros.

So, the decimal $23.05$ when rounded to $1$ decimal figure, it becomes $20.00$.