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Geometry formulas
Formulas for the area of different polygons
Question | Answer |
---|---|
What is the formula to find the area of a rectangle/parallelogram? | A=bh |
What is the formula to find the area of a triangle? | A=bh/2 A=½bh |
What is the formula to find the area of a trapezoid? | A=(b₁b₂)h/2 A=½(b₁+b₂)h |
What is the formula to find the area of a circle? | A=πr² |
What is the formula to find the area of a rhombus? | A=½(d₁d₂) A=d₁d₂/2 |