2 cm 7 cm
Diagram NOT
accurately drawn
2 cm
7 cm
The diagram shows the cross-section of a solid prism.
The length of the prism is 2 m.
The prism is made from metal.
The density of the metal is 8 grams per em'.
Work out the mass of the prism.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236