MID_EXAM_PREPARATION__1_Giftbox_Coverage_30june2019.py

def box_area_foo(a, b, c):
    return (a * b) * c


def sheets_area_foo(all_sheets, one_sheet_covering):
    osf_sheets_count = int(all_sheets / 3)  # osf = one slash four
    sheets_count = int(all_sheets - osf_sheets_count)
    osf_sheets_covering = (osf_sheets_count * one_sheet_covering) / 4
    sheets_covering = sheets_count * one_sheet_covering
    all_sheets_covering_in_cm = osf_sheets_covering + sheets_covering
    return all_sheets_covering_in_cm


def covering_percentage_foo(box_area, sheets_area):
    percentage = (sheets_area / box_area) * 100
    return f'You can cover {percentage:.2f}% of the box.'


# Starts here
square_side_a = float(input())
square_side_b = square_side_a
box_sides = 6
sheets = int(input())
one_sheet_covering_cm = float(input())
print(covering_percentage_foo(box_area=box_area_foo(a=square_side_a, b=square_side_b, c=box_sides), \
                              sheets_area=sheets_area_foo(all_sheets=sheets, \
                                                          one_sheet_covering=one_sheet_covering_cm)))