Volume of prisms and pyramids
Mensuration · Mathematics
Study notes
Q: Triangular prism: base area 24, length 10. Square pyramid: base 6×6, height 9. Volumes? Prism: 24×10 = 240. Pyramid: 36×9/3 = 108. (Prism: stack base; pyramid: 1/3!) Cube as 6 pyramids: 6×(a²×a/2)/3... = a³ ✓!