Solid Mensuration Flashcards
Area of a Square
side²
Area of a Rectangle
length × width
Area of a Rhombus given a base and altitude
base × height
Area of a Rhombus given two diagonals
(1/2)(diagonal length 1)(diagonal length 2)
Area of a Rhombus given a side and an included angle
side² × sin θ
Area of a Parallelogram given its base and altitude
base × height
Area of a Parallelogram given two diagonals and their included angle
(1/2)(length of diagonal 1)(length of diagonal 2)(sin θ)
Area of a Parallelogram given two sides and an angle
side 1 × side 2 × sin θ
Area of a Trapezoid
(1/2)(Base 1 + base 2)(height)
Area of a General Quadrilateral given its diagonals and an angle
(1/2)(length of diagonal 1)(length of diagonal 2)(sin θ)