Question

Firewood is often sold by the cord. A cord of wood is a bundle measuring 4 feet by 4 feet by 8 feet. What's the volume of a cord of wood in cubic feet? A. 3,456 cu. ft. B. 128 cu. ft. C. 64 cu. ft. D. 4.74 cu. ft.

Answer 1

Imagine a rectangular prism that is 4 feet by 4 feet by 8 feet. How do you find the volume of this shape?

By multiplying 4*4*8, which gives 128.

The answer is B.