Area Volume and Perimeter
Rectangle
Perimeter = 2 L + 2 W
Ü
Area = L * W
Circle
Circumference (perimeter) = D * 3.14
Area = R * R * 3.14
Triangle Perimeter = AB + BC + AC
Area = ½ * base * height
Parallelogram Perimeter = 2X + 2Y
Area = base * height
X Y Y
X
Trapezoid Perimeter = a + b + c + d
Area = ½ * height * (a+b)
c
d
Rectangular Prism
Surface Area = 2 * (WL + WD + LD)
Volume = L * W * D
Sphere Surface Area = 4 * 3.14 * r * r
Volume = 4/3 * 3.14 * r * r * r
Cylinder Surface Area = (2 * 3.14 * r * r) + (2 * 3.14 * r * h)
Volume = 3.14 * r * r * h