Maths Equations 0.0 / 5 ? MathematicsAll EquationsGCSEOCR Created by: CanisRosexCreated on: 10-06-19 09:27 Frequency Density Frequency/Class Width 1 of 19 Mean of a table Total of (All Midpoints x Frequncies)/no. of values 2 of 19 Volume of a cone 1/3(π r^2 h) 3 of 19 Surface Area of a Cone π r^2 + π rl 4 of 19 Volume of a Sphere 4/3 π r^3 5 of 19 Surface Area of a Sphere 4π r^2 6 of 19 Volume of a Cylinder πr^2 h 7 of 19 Surface Area of a Cylinder 2πr^2 +2πrh 8 of 19 Volume of a Pyramid 1/3(area of base * height) 9 of 19 Surface Area of a Pyramid (side length of base * side height)/2 + area of base 10 of 19 Parallel Line on a Graph eg. y=-4+4 , (x9,y20) , y20 = (-4*x9)+c , 20=-36+c , 20=-36+56 , y=-4x+56 11 of 19 Gradient of a Line y/x 12 of 19 Find Radius with Surface Area sqrt(sa/4/π 13 of 19 Inverse Proportion a*b=k 14 of 19 Exterior Angle 360/no. of sides 15 of 19 Interior Angle 180 - ext. angle OR (no. of sides - 2) * 180 16 of 19 Sine Opposite/hypoteneuse 17 of 19 Cosine Adjacent/ Hypoteneuse 18 of 19 Tangent Opposite/Adjacent 19 of 19
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