Juan has a sandbox and wants to double the length, width and height. if the original box holds 1 cubic foot of sand, how many more cubic feet of sand must be added to fill the box

The box must be added with 7 cubic feet of sandWhat is volume?Volume is defined as the space occupied within the boundaries of an object in three-dimensional space. It is also be defined as the capacity of an object.It is measured in cubic units.The volume of a box is length × width × heightrepresent the original length, width and height by x ,y ,z respectivelyThis shows that the volume of the original box= x× y× z = 1cubic footwhen the original length, width and height are doubled to give the new dimensionsTherefore the new length,width and height will be 2x, 2y and 2zthe volume of the new formed box = 2x×2y×2z= 8xyzXYZ= 1cubic foottherefore 8xyz = 8cubic feetsince there is 1 cubic foot of sand in the box already,then( 8-1)cubic feet = 7cubic feet will be added.learn more about volume fromhttps://brainly.com/question/1972490#SPJ1