ABCDEFGH in a figure is a box of rectangular prism 60cm in length, 80cm in width and 40cm in height and there is no lid.
There is a 40cm high pillar is straightly erected on the intersection M of a diagonal line of the bottom.
The vertex O of the pillar and chalk are tied up with string 50cm in length. The length of MG is 50cm.
Pi is assumed to be 3.14.
(1) Find the area of the part painted with chalk in the outside of the box.
(2) Find the area of the part painted with chalk in the inside of the box.