Unit Conversions
Perimeter
Area
Surface Area
Volume
100
How many cm in 1m?
100cm
100
Perimeter of a rectangle formula.
2L + 2W
100
What is the formula for the area of a triangle?
Area = 1/2 * b*h
100
How many faces does a cube have?
6 faces
100
What is the formula for the volume of a rectangular prism.
V=L*W*H
200
How is 2400 metres expressed in km?
2.4km
200
Calculate the side length of a square with a total perimeter of 24cm.
6cm
200
Calculate the area of a rectangle 9m by 50m.
Area = 450 m^2
200
Calculate the surface area of a cube with side length 3cm.
S.A. = 54 cm^2
200
What is the volume of a cube with side length 5m?
V=125 m^3
300
How many millilitres in 750ML?
750,000,000,000mL
or 7.5 * 10^11 mL
300
Calculate the perimeter of a rectangle 10m by 4m.
P = 2L + 2W = 2(10) + 2(4) = 28m
300
Calculate the area of a circle with diameter 8cm (correct to 2dpl).
Area = 50.27 cm^2
300
Calculate the surface area of this rectangular prism.
S.A.=150 cm^2
300
What is the volume, in metres, of a rectangular prism measuring 260cm by 400cm by 200cm?
V=20.8 m^3
400
What is 0.85 m^2 expressed in cm^2 ?
8500 cm^2
400
A triangle has a total perimeter of 28cm, and known sides of 7cm and 9cm. Calculate the missing side length.
12cm.
400
What is the area of the composite shape?
Area = 380 m^2
400
Calculate the surface area of an enclosed cylinder with radius 2cm and height 5cm (correct to 1 dpl).
S.A. = 88.0 cm^2
400
What is the capacity in litres of a water tank (cylinder shape) with radius 3m and height 7m?
Volume = 197.920 m^3
Capacity: 197.92*1000 = 197,920 litres
500
Express 32m^3 in litres.
32,000L
500
A square and a semicircle (diameter 10m) share a side. Calculate the total perimeter including the curved edge (correct to 1 dpl.).
P = 3*10 + pi*10 = 61.4m^2
500
A triangle (base 8m, height 5m) sits on top of a rectangle (8m by 4m). Calculate the total area.
Total Area = 52 m^2
500
A cube with side 4cm has one face removed. What is the remaining surface area?
S.A.=80 cm^2
500
A rectangular tank (2m by 1.5m by 1m) contains 600 litres in it. What percentage of the tank is full (correct to 1dpl)?
Percentage full =
600/3000*100 = 20%