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Year 10 common assessment 1
volvume, surface area, area, scatter graphs,
12
Mathematics
10th Grade
11/11/2008
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Term

Volume of a cone

[image]

 Definition

1/3 x (Pi) x R x R x H
Term
Surface area of a cone
 Definition
( (pi)*R*L ) + ( (pi)*R*R )
Term
Volume of a pyramid
 Definition
1/3 x base area x perpendicular height
Term
Volume of a sphere
 Definition
4/3 x (pi) x R x R x R
Term
Surface area of a sphere
 Definition
4 x (pi) x R x R
Term
Area of a frustrum (tuncated cone)
 Definition
1/3 x (pi) x R x R x H - 1/3 x R x R x H
Term
Area of a sector
 Definition
(A=angle) A/360 x (pi) x R x R
Term
Length of arc
 Definition
(A/360 x (pi) x D) + 2R
Term
Sum of interior angles in a polygon
 Definition
180(n-2)
Term
Each exterior angle in a polygon
 Definition
n/360
Term
Convenience sampling, what it is
 Definition
First people that come along
Term
Convenience sampling, advantages and disadvantages
 Definition
~convient
~not random
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