What approximately is the percent uncertainty for a measurement given as 1.57 m^2?

The value is   %

Explanation:

From the question we are told that

  The measurement is  

The  percent uncertainty is mathematically evaluated as

Here 0.01 is uesd due to the fact that the value given is in three decimal places

     %

so easy. just google the electromagnetic waves and it’ll pop up.

dang that balls went far