Calculate the area for this triangle
16cm2
Calculate the volume
27cm3
Calculate C
5
Calculate x
14.4
Identify why are these triangles similar figures?
SSS
Calculate the total surface area of this shape
150cm2
Calculate the volume of a prism that has a length of 5cm, a width of 10cm and a height of 15cm.
750cm3
Calculate B
8cm
Calculate the value of a
18.3cm
calculate the scale factor for these triangles:
1.5
Calculate the surface area of this shape. (Hint: Circumference = 2 x pi x r. You will need this to find the area of the rectangle).
188.51cm2
Calculate the volume of this shape
197.92cm3
A ladder leans against a wall. The bottom of the ladder is 6 m from the wall, and the ladder reaches a window 8 m high. How long is the ladder?
10m
Work out the length AB
13.08cm
Calculate the scale factor and x
Scale factor= 1.6
x= 11.2cm
Mike is having a pool built in his back yard and would like the sides and floor of the pool to be tiled. He has chosen a tile that costs $67.50 per square metre.
Determine the total cost to tile Mike’s new pool.
$46,473.75
Calculate the volume of this shape
96cm3
A rectangular TV screen measures 80 cm wide and has a diagonal of 100 cm. How tall is the screen?
60cm
A person stands 30 m away from a building. The angle of elevation from the ground to the top of the building is 40°. How tall is the building to 2 decimal places.
25.17m tall
Calculate the scale factor and find the length of BC
Scale factor = 2
BC = 9cm
This pyramid is 200 m in height with a square base, each side being 130m long. The sloping sides of the pyramid are at an angle of 62˚with the ground. Determine the total surface area
75790m2
Liam is building a fish tank in the shape of a cube. Each edge of the cube measures 50cm. What is the fish tank's capacity in L?
125L
A ship sails 12 km east and then 9 km north. A lighthouse is spotted directly from the ship. How far is the ship from its starting point?
15km
You are in a hot air balloon. You look at Steve with an angle of depression of 30 degrees. Your elevation is 1200m. How far apart are you and Steve?
2400m
Calculate the value of x
27