Asked by anonymous
You are making poster board boundary markers in the shape of square pyramids for a relay race. If you are including a 10-inch square as the bottom and you want the slant height to be 12 inches, how much poster board do you need?
A: 340 inch
B: 360 inch
C: 384 inch
D: 400 inch
A: 340 inch
B: 360 inch
C: 384 inch
D: 400 inch