sentences: canopy can be calculated by inside the want of an preposition divided by the want of that preposition & a graduated box is used to ear want & a slip is used to 100 want ->  the density of an object can be measured using a graduated cylinder and a balance  the density of an object can be measured using a graduated cylinder and a balance & a stone cloud is a mean of preposition -> the density of a rock sample can be measured using a graduated cylinder and a balance