Flashcards
Maths
Flashcards do conjunto (15)
- 1Circumference of circleCircumference=Pi x d
- 2The perimeter of a sectorPerimeter=2r + angle/360 x 2Pi x r
- 3Area of parallelogramA=bh
- 4Area of rhombusA=1/2 xy
- 5Area of trapiziumA=1/2 h (a+b)
- 6Area of a circleA=Pi x r squared
- 7Area of a sectorA=angle/360 x Pi x r squared
- 8Area of a kiteA=1/2 xy
- 9Surface area of prismsArea of all 2D shapes added together
- 10Surface area of pyrimidsSA=area of base + area of triangle x amount of triangles.
To figure out the height of the triangle you use Pythagoras theorem find the slant height of the pyramid - 11The surface area of a cylinderSA= area of rectangle + 2 areas of circles
SA=2 x Pi x r x h + 2 x Pi x r squared - 12The volume of a prismV=Area x height
- 13Quadratic equationsIf you square root something make sure you right the positive/negative sign
- 14InequationsMore ink on the sign more ink on the line
- 15—
Informações
- Descrição
- Measurement and algebraic equations
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- Alyssa W
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