Could you please check my work?

Square Pyramid with each side of the base equal to 12 in. and a height of 19 in.

Volume: 912 cubic inches

Total Surface Area: 622 cubic inches

Total packaging cost if it costs $0.03 per square inch
Material Cost: $18.66

Question

Could you please check my work?

 Square Pyramid with each side of the base equal to 12 in. and a height of 19 in.

Volume: 912 cubic inches

Total Surface Area:  622 cubic inches

Total packaging cost if it costs $0.03 per square inch
Material Cost: $18.66

jim_thompson5910 · Answer

I agree with your answers but the surface area should be in square inches (not cubic inches)

anonymous · Answer

Great, thanks. I will be sure to change that.