What is the diameter of a circle with a circumference of 12 pii units

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.]

Yo need asap pls ! markin da brainiest too !

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.