Area and Volume Formulas

Area 1

100

Area of a square.

A = x²

200

Area of a rectangle

A = l * w

300

Area of a circle

A = pi * r²

400

Area of a triangle

A = 1/2 b h

500

Area of ellipse

A = pi * a * b

Area 2

100

Area of a kite

A = 1/2 xy

200

Area of a trapezium

A = 1/2(a+b) h

Surface area

100

TSA of a cube

SA = 6x²

200

TSA of a rectangular prism

SA = 2(lw + lh + wh)

300

TSA of a sphere

SA = 4 * pi * r²

400

TSA of a closed cylinder

SA = 2 pi r² + 2 pi r h