Solve the problem.
-The area of a rectangular piece of cardboard shown is 688 square inches. The cardboard is used to make an open box by cutting a 4-inch square from each corner and turning up the sides. If the box is to have a volume of 1120 cubic inches, find the dimensions of the cardboard that must be used.
A)16 inches by 43 inches
B)8 inches by 31 inches
C)12 inches by 39 inches
D)20 inches by 47 inches

Question

Solve the problem.
-The area of a rectangular piece of cardboard shown is 688 square inches. The cardboard is used to make an open box by cutting a 4-inch square from each corner and turning up the sides. If the box is to have a volume of 1120 cubic inches, find the dimensions of the cardboard that must be used. 
A)16 inches by 43 inches 
B)8 inches by 31 inches 
C)12 inches by 39 inches 
D)20 inches by 47 inches

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The area of a rectangular piece of cardboard shown is 688 square inches. The cardboard is used to make an open box by cutting a 4-inch square from each corner and turning up the sides. If the box is to have a volume of 1120 cubic inches, find the dimensions of the cardboard that must be used. 
A)16 inches by 43 inches 
B)8 inches by 31 inches 
C)12 inches by 39 inches 
D)20 inches by 47 inches

Solve the Problem. -The Area of a Rectangular Piece of Cardboard Shown Is