Conversions
How many millimetres are in a centimetre?
10mm
what is the perimeter of a square with a side length of 2 cm?
8 cm
4 x 2cm
What is the area of a rectangle with Length 7 cm and width 3.5 cm
24.5 cm
What is the volume formula for a right prism
Area of base x Height
What is a scalene triangle
no equal sides or angles
200km is how many meters
200,000m
There is 1000m in 1km
200 x 1000 = 200,000
What is the name of the perimeter of a circle?
Circumference
What is the area of a triangle with a base of 12 cm and a height of 8 cm
48cm
BxH /2
12 x 8 / 2
What is the volume of a CUBE with a side length of 3 cm
9 cm3
3 x 3 x 3 cm3
True or false
100 cm3 = 1 L
False
1 L = 1000cm3
What do you need to do to convert M3 to cm3
x 1003
If a rectangle has a L of 10 cm and a width of 2 cm
24 cm
2(L+W)
2 x 12cm
What is the area of a triangle with a diameter of 10cm?
78.5 cm
3.14 x r 2
3.14 x 5 x 5
What is the volume of a square based pyramid with a side length of 3 cm and a Height of 2 cm
6 cm3
V = 1/3 x A x h
= 1/3 x 3 x 2
If a quadrilateral has only one pair of sides parallel it would most likely be:
a) Parallelogram
b) Rhombus
c) Trapezium
Trapezium
How many m2 is 5 ha ?
50 000 m2
5 x 1002
5 x 100 x 100
What is the circumference of a circle with a radius of 5 cm?
31.4 cm
what is the formula for the TSA of Cone
TSA = pi x r x s + pi x r 2
Which has more volume, a Cylinder or Sphere both with radius of 3 cm? The cylinder has a height of 2 cm
3Sphere
Sphere = 113.04 cm3
Cylinder = 56.52 cmif 1 cm3 = 1 mL
How many cm3 are in 3 L?
3000
1 cm3 = 1 mL so 1 L = 1000 ml/cm3
so 3 L = 3000 cm3
What would be the arc length if the radius is 2 cm and the angle of the section is 900?
3.14 cm
90 / 180 x 3.14 x 2