Question

Подарочную коробку в форме куба, длина, ширинс и высота которого по 10 см нужно перевязать лентой .сколько см ленты следует отрезать от мотка , чтобы перевязать коробку если на узел и бантик требуется 80 см?

Answer 1

6 сторон /10=60см+80 на узел и бант=140см= 1м40см
если одна сторона перевязывается 2 раза то 140+10=150=1м50см

Answer 2

Calculation of Ribbon Length for Gift Box

To calculate the length of ribbon needed to tie a gift box in the shape of a cube with dimensions 10 cm x 10 cm x 10 cm, we need to consider the length required for the knot and bow.

According to the information provided, a total of 80 cm of ribbon is required for the knot and bow. We need to determine how much ribbon should be cut from the spool to tie the gift box.

To find the length of ribbon needed, we can subtract the length required for the knot and bow from the total perimeter of the cube.

The total perimeter of a cube can be calculated by multiplying the length of one side by 4. In this case, since all sides of the cube are equal (10 cm), the total perimeter would be 10 cm x 4 = 40 cm.

To find the length of ribbon needed, we subtract the length required for the knot and bow (80 cm) from the total perimeter of the cube (40 cm):

Length of ribbon needed = Total perimeter - Length required for knot and bow

Length of ribbon needed = 40 cm - 80 cm

Since the result is negative, it means that the length of ribbon required for the knot and bow is greater than the total perimeter of the cube. This suggests that the given information may not be accurate or there may be a mistake in the calculation.

Please double-check the provided information and ensure that the dimensions and length required for the knot and bow are accurate.