Formulas

Area of Rectangle

• a(a+b)

• a × b

• a+b

• a/b

Area of triangle

• b × h

• ½ (b + h)

• ½ b × h

• b + h

Area of circle

• πr²

• 2πr²

• 3πr²

• 4πr²

Area of trapezium

• height + (sum of parallel sides)/2

• height x (sum of parallel sides)/2

• height x (sum of parallel sides)

• height x (Product of parallel sides)/2

Area of rhombus

• ½ x d₁ x d₂

• ½ x d₁ + d₂

• ½ + d₁ x d₂

• ½ + d₁ + d₂

Volume of cylinder

• 2πrh

• 3πr²h

• 2πr²h

• πr²h

Volume of cuboid

• l/bxh

• l +b+h

• l × b × h

• l × b +h

Total surface area of cylinder

• 2π(r + h)

• 2πrh

• 2πr(r x h)

• 2πr(r + h)

Volume of cube

• a³

• 3a³

• 6a³

• a²

Total surface area of Cuboid

• 2(lb + bh + hl)

• 2(lb x bh x hl)

• 2+(lb x bh x hl)

• 2(lbh)