2x3.14x6^2+2x3.14x6x9
To solve the expression 2x3.14x6^2+2x3.14x6x9, we can simplify each term:
2 x 3.14 x 6^2 = 2 x 3.14 x 36 = 226.08
2 x 3.14 x 6 x 9 = 2 x 3.14 x 54 = 339.12
Therefore, the expression simplifies to 226.08 + 339.12 = 565.20
2 x 3.14 x 6^2 = 2 x 3.14 x 36 = 226.08
2 x 3.14 x 6 x 9 = 2 x 3.14 x 54 = 339.12
Therefore, the expression simplifies to 226.08 + 339.12 = 565.20