What is the formula for the volume of a cylinder?
V = pi r squared x height
What is the surface area of a cube if each face has an area of 9 square cm?
54 square cm
What is the probability (in simplest fraction form) of picking a diamond card from a standard deck of cards?
One quarter.
What letter do we use to represent the scale factor?
k
Find the volume of a rectangular prism with width 3m, length 200cm and height 5m. Give your answer in the most appropriate units.
30 cubic metres.
Find the surface area of a cube that has side lengths of 4cm.
96 square cm
What is the probability of winning in a raffle with a total of 350 tickets if you bought 5 tickets? Only one prize is won. Simplify your answer.
1 over 70. (1/70)
Fill in the blank: scale factor equals image side length divided by corresponding ___________ side length.
original
Find the volume of a triangular prism with base of triangle = 10cm, height of triangle = 8cm and height of prism = 20cm.
800 cubic cm.
What is the formula for the surface area of a closed cylinder?
SA = 2 x pi x r squared + 2 x pi x r x h
What is the probability of not winning a prize in a raffle that has a total of 800 tickets if you bought 10 tickets?
Only one prize is won.
79/80
What is the length of a side on an enlarged shape if the scale factor is 3 and the corresponding original side is 15cm?
45cm
Find the volume of a trapezoidal prism with parallel sides of 6cm and 14cm, height of trapezium = 8cm, height of prism = 7cm.
560 cubic cm
Find the surface area of an open cylinder (curved surface only) with radius = 3.5mm and height = 15mm. Give answer to 1 dp.
329.9 square mm
What is the probability of tossing 2 tails (on 2 coins)?
1/4
What is the length of a side on the original shape if the corresponding side length on the reduction is 4m and the scale factor is 2/5?
10m
If a triangular prism has a volume of 1 050 cubic metres, a height of 15m and the base of the triangle is 20m, find the height of the triangular cross-section.
7m
If a rectangular prism has a surface area of 310 square cm, it's length is 10cm and it's height is 5cm, find it's width.
5cm
What is the probability of getting at least one tail when you flip 2 coins?
3/4
If the scale factor on a map is 1:100 and the real distance between 2 houses is 4km, what is the distance on paper between the 2 houses?
40cm