Instruction Manual

Appendix B
AREA & VOLUME FORMULAS
w
l
Rectangle Prism
Surface area = 2hw + 2hl + 2lw
Volume = l x w x h
h
Sphere
Surface area = 4πr
Volume = πr
r
2
4
3
3
Cone
Surface area = πr r + h (+πr if you add the base)
Volume = πr h
r
h
√
2 2 2
2
3
Cylinder
Surface area = 2πrh + 2πr
Volume = πr h
r
h
2
2
a
Cube
Surface area = 6a
Volume = a
2
3
a
a
52 — Construction Master III
®