Question

Simplify

12 + pi - 1/2(2.25pi)

and give your answer in exact form (e.g. 20pi + 12).

Answer 1

Answer:

12-π/8

Step-by-step explanation:

12+π-1/2×2.25π

12+π-1/2×9/4π

12+pi-9π/8

12-π/8