Question

Which of these formulas could not be used to calculate the volume of this square-based pyramid?

square-based pyramid

volume equals one-third times base area times height

volume equals one-third times length times width times height

volume equals one-third times side squared times height

volume equals one-third times pi times radius squared times height

Answer 1

c

Answer 2

To calculate the volume of a pyramid, all you have to do is find the product of the area of the base and the height and multiply the result by 1/3