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22 Cards in this Set
- Front
- Back
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How do you find the arc length?
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A=sector angle/360*2*3.14r
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How do you find the circumference?
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2*3.14R or 3.14D
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How do you find the hypotenuse?
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H square= A squared+ B squared
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How do you find the height of a cylander?
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H=V/pie R squared
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Volume of a cylander
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pie R squared H
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How do you find the radius?
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R squared= V/pie H
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How do you find the SA of cones?
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pie RL+ pie R squared
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Convert 1 Litre into cm cubed
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1000cm cubed= 1 litre
devide cm cubed by 1000 to get L and times by 1000 to get cm cubed |
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how do you find the volume of a cuboid?
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V=WHL
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how do you find the volume of a triangular prism?
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1/2BHL
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how do you find the volume of a cylander?
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V=pie R squared H
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how do you find the sa of the lateral surface?
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2 pie R H
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how do you find the SA of the circular surface?
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pie R squared
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how do you find the toal SA?
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2pie R squared + 2 pie R H
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Area of sector?
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sector angle/360* pie R squared
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Circle Theorem 1
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When an inscribed angle and a sector angle are subtended by the same chord, then the sector angle is twice the size of the inscribed angle
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Circle Theorem 2
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All inscribed angles subteneded by the same chord are equal (as long as they lie on the same side of the chord)
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Circle Theorem 3
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When a diameter subtends an inscribed angle, the measure of that angle is alwase 90
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Circle Theorem 4
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In a cyclic quadrilateral opposite angles are suplementery they add up to 180
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Circle Theorem 5
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A tangent line touches the circle at exactaly one point. a radius drawn to that point is perpendicular to the tangent
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When dividing wich number do you punch into the calculator?
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the bottom!!!!!!:)
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What do we always need to remember when dealing with converting formulas?
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The brackets()
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