SA=2(3.14)(1.5)(6)+2(3.14)(2.25)

Solution for SA=2(3.14)(1.5)(6)+2(3.14)(2.25) equation:

Simplifying
SA = 2(3.14)(1.5)(6) + 2(3.14)(2.25)

Multiply 2 * 3.14
AS = 6.28 * 1.5 * 6 + 2(3.14)(2.25)

Multiply 6.28 * 1.5
AS = 9.42 * 6 + 2(3.14)(2.25)

Multiply 9.42 * 6
AS = 56.52 + 2(3.14)(2.25)

Multiply 2 * 3.14
AS = 56.52 + 6.28 * 2.25

Multiply 6.28 * 2.25
AS = 56.52 + 14.13

Combine like terms: 56.52 + 14.13 = 70.65
AS = 70.65

Solving
AS = 70.65

Solving for variable 'A'.

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

Divide each side by 'S'.
A = 70.65S-1

Simplifying
A = 70.65S-1