Geometry shape formulas

Area of a square

A = s^2

Perimeter of a square

P = 4s.

Area of a rectangle

A=lw

Perimeter of a rectangle

P = 2(l + w)

Area of a triangle

A=0.5\cdot b\cdot h

Perimeter of a triangle

P = a + b + c

Area of an equilateral triangle

A = \frac{\sqrt{3}}{4}s^2

Volume of a cube

V = s^3 .

Volume of a rectangular prism

V = l \times w \times h.

Area of a circle

A = \pi r^2

Circumference of a circle

C = 2\pi r

Volume of a sphere

V = \frac{4}{3}\pi r^3

Surface area of a sphere

A = 4\pi r^2.

Volume of a right circular cone

V = \frac{1}{3}\pi r^2 h

Surface area of a right circular cone

A = \pi r( r + l)