how many cubic inches does this rectangular pyrimid contain? round answer to neareast whole number?
length, 14in width, 6in altitude, 12 in
Using the formula for the volume of a rectangular pyramid:
Volume = (1/3) * base area * height
Base area = length * width = 14 * 6 = 84 square inches
Volume = (1/3) * 84 * 12
Volume = 336 cubic inches
Rounded to the nearest whole number, the rectangular pyramid contains approximately 336 cubic inches.