Each piece would 1-1/6 feet or 14 inches because you would change the 28 feet into inches which would be 336 and then divide that by 24 because you need 24 equal length which equals 14 inches
How To Find Volume of Pyramid With Slant Height? If 'x' is the base length, 's' is the slant height, and 'h' is the height of a regular pyramid, then they satisfy the equation (the Pythagoras theorem) (x/2)2 + h2 = s2.