Definitions
The measure of the amount of space inside a solid
VOLUME
What is the formula for area of a rectangle?
A= Length x Width
What is the formula for perimeter of a rectangle?
P = (Length + Width) x 2
What is the formula for volume?
V= Length x Width x Height
Capacity is measured in what unit?
Litres or millilitres
The total distance around the edge of a shape. Measured in a single unit.
PERIMETER
Find the area of a rectangle with...
Length: 11cm
Width: 10cm
110cm2
Find the perimeter of the shape with...
Length: 16cm
Width: 12cm
56cm
Find the volume of the solid with...
Length: 8cm
Width: 2cm
Height: 5cm
80cm3
If 1mL = 1g = 1cm3
200mL = ______g = ______cm3
200g and 200cm3
Number of square units inside an object
AREA
Which rectangle has a larger area?
1. Length: 24m Width: 22m
OR
2. Length: 23m Width: 23m
Number 2: 529m2
Which rectangle has a larger perimeter?
1. Length: 33cm and Width: 32cm
OR
2. Length: 34cm and Width: 30cm
Number 1: 130cm
Which solid has a larger volume?
1. Length: 9cm Width: 6cm Height: 7cm
2. Length: 8cm Width: 8cm Height: 6cm
Number 2: 384cm3
A beaker holds 500mL of water, after placing a rock inside, the water was pushed up to 550mL. What is the mass of the rock?
550-500= 50mL
50mL= 50g
50g is correct
REMEMBER: 1mL = 1g = 1cm
Amount of liquid an object can hold
CAPACITY
How much liquid is pushed away when an object is placed in it.
DISPLACEMENT