MA115 Test 3
MA115 Formulas
A = area
L = lateral area
B = area of base
P = perimeter
Rectangular Prism
Cube
A  2lw  2 wh  2lh
A  6e 2
L  2lh  2 wh
L  4e 2
V  lwh
Triangle
V = volume
V  e
3
Circle
h = height
Sphere
Cylinder
A  4 r 2
A  2r 2  2rh
L  2rh
V 
Square
4
r3
3
V   r 2h
Rectangle
r
A
1
bh
2
Parallelogram
A  bh
A  r2
C  2r
Trapezoid
A 
h
 b1  b2 
2
A  s2
A  lw
P  4s
P  2l  2 w
Pythagorean Theorem
a 2  b2  c2