Circle and compound shapes
Polygons and angles
Pythagoras' theorem, Bias, Units
100
Find the circumference of the following circle. 
The circumference is 34.5 inches
100
Work out the interior angle of a dodecagon.
1800 degrees
100
Convert 9420 kg to tonne.
9.42 tonne
200
Find the circumference of the following circle
The circumference is 25.12 yd
200
Work out the exterior angle of a regular 120-gon.
360 degrees
200
Solve for c
Slide 32
13
300
Find the area of the circle. Use 3.14 for pi. Round your answer to the nearest cm.
660 cm2
300
What is the m∠3?
Slide 29
62 degrees
300
What is the length of the monitor diagonally in two decimal places?
Slide 33
32.10 inches
400
Vince needs to buy mulch for the garden with the dimensions shown in the figure. For how much area does Vince need to buy mulch? Round to the nearest tenth.
Use 3.14 for Pi
He needs 47.5 yards2 of mulch.
400
Find the size of angle x.
Slide 30
113 degrees
400
What is the multiplier for nano?
x 10^-9
500
The composite figure below contains a square, a rectangle, two right triangles and a semi-circle. Find the area of the composite figure. Use 3.14 for pi and round your answer to the nearest cm.
16.0768+ 40.96+ 26.88 + 12.18 = 96 cm2
500
Find the value of x.
Slide 31
x=60
500
A company has 187 men and 362 women. You want to choose a representative sample of 40 men and women. How many men and women should you choose?
14 men and 26 women