#Par, 8 bytes
Par, 8 bytes
✶[″℗↔π*+
Accepts input as (1 2 3)
##Explanation
Explanation
## [implicit: read line]
✶ ## Parse input as array of numbers
[ ## Map
″ ## Duplicate
℗ ## e to the power
↔ ## Swap
π* ## Multiply by π
+ ## Add