Pl help it’s for a grade

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Choose the more precise measurement. 26.4 cm or 8.39 cm