Measurment Flashcards
Km - m
1000
M - cm
100
M - mm
1000
Cm - mm
10
Tonne - kg
1000
Kg - g
1000
L - cl
100
L - ml
1000
Cl - ml
10
Ml - cm3
1
High to low
X
E.g. 1cm to mm = 10
Low to high
Devide
E.g 10mm to cm = 1
Area of rectangle
Length x width
Area of triangle
1/2 base x height
Area of parellelogram
Base x height
Area of trapezium
1/2 (a + b) x height
Perimeter if shape
The sum of the lengths of the sides
Volume of a cuboid
Length x width x height
Volume of prism
Cross-sectional area x length
How to find the surface area of a solid
Work out area if each seperate flat serface and add them up
Circumference of a circle
C = 2 x pi (3.14) or pi x diameter
Area if a circle
A = pi x radius x radius
How to work out area of a semicircle
Find the area of the whole circle
Divide it by 2
How to work out area of a quarter circle
Find the area of a quarter circle
Divide it by 4
How to calcultae surface area
Add the areas of all the faces
Volume of a cylinder
Pi x radius x radius x height
