24*3.14=.33*3.14*x*x*8

Solution for 24*3.14=.33*3.14*x*x*8 equation:

Simplifying
24 * 3.14 = 0.33 * 3.14x * x * 8

Multiply 24 * 3.14
75.36 = 0.33 * 3.14x * x * 8

Reorder the terms for easier multiplication:
75.36 = 0.33 * 3.14 * 8x * x

Multiply 0.33 * 3.14
75.36 = 1.0362 * 8x * x

Multiply 1.0362 * 8
75.36 = 8.2896x * x

Multiply x * x
75.36 = 8.2896x2

Solving
75.36 = 8.2896x2

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8.2896x2' to each side of the equation.
75.36 + -8.2896x2 = 8.2896x2 + -8.2896x2

Combine like terms: 8.2896x2 + -8.2896x2 = 0.0000
75.36 + -8.2896x2 = 0.0000

Add '-75.36' to each side of the equation.
75.36 + -75.36 + -8.2896x2 = 0.0000 + -75.36

Combine like terms: 75.36 + -75.36 = 0.00
0.00 + -8.2896x2 = 0.0000 + -75.36
-8.2896x2 = 0.0000 + -75.36

Combine like terms: 0.0000 + -75.36 = -75.36
-8.2896x2 = -75.36

Divide each side by '-8.2896'.
x2 = 9.090909091

Simplifying
x2 = 9.090909091

Take the square root of each side:
x = {-3.015113446, 3.015113446}