7892 x a2 equals 3.14 2

Are you supposed to figure out what "a" is? Is a2 supposed to be a squared (a^2)? If so, then a = sqrt (pi/7892)= 0.020

To find the value of "a" in the equation 7892 x a2 = 3.142, we need to solve for "a".

First, let's clarify whether a2 represents a squared (a^2) or a variable named "a2". If a2 is meant to represent a squared, then we can rewrite the equation as 7892 x a^2 = 3.14^2.

To solve for "a" in this case, we can divide both sides of the equation by 7892 to isolate a^2:

a^2 = (3.14^2) / 7892

Next, we need to take the square root of both sides to solve for "a":

a = sqrt [(3.14^2) / 7892]

Evaluating this expression gives the value of "a" as approximately 0.020.