Question

What is the surface area of the box?

A present is shown that has a length and width of ten inches each and a height of five inches.

one hundred square inches

two hundred square inches

three hundred square inches

four hundred square inches

Answer 1

surface area of the box = (side)^3 for cuboid

Answer 2

so it would be 300

Answer 3

sorry it's for cube

Answer 4

so 400

Answer 5

four hundred square inches is correct... I think.... please ask further

Answer 6

okay
Question 2 (Essay Worth 6 points)

A figure is shown on screen that is the shape of a flat block letter L. The base of the L is labeled twenty centimeters, the top horizontal segment is labeled 3 centimeters, the rightmost vertical segment is labeled 12 centimeters, the longest vertical side on the left is labeled fifteen centimeters, and the remaining horizontal side is labeled seventeen centimeters.

Show two different ways you could break the figure into rectangles to find its area. Find the area using each method, and show that both methods give the same answer.

Answer 7

2(100+50+50)=400 square inches

Answer 8

Question 2 (Essay Worth 6 points)

A figure is shown on screen that is the shape of a flat block letter L. The base of the L is labeled twenty centimeters, the top horizontal segment is labeled 3 centimeters, the rightmost vertical segment is labeled 12 centimeters, the longest vertical side on the left is labeled fifteen centimeters, and the remaining horizontal side is labeled seventeen centimeters.

Show two different ways you could break the figure into rectangles to find its area. Find the area using each method, and show that both methods give the same answer.