Astudent wants to know how many 1 cm cubes will fit into a 10 cm by 8cm by 12cm box what is the measure is the student trying to calculate a height b perimeter c surface area d volume

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?