Can anyone find The square root of Pi multiplied by 1/2 then added to 61082399622013729.562810238? PS

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?