Direct and Inverse Proportion

The volume of paint ( $V\,$ litres) needed for a wall is directly proportional to the area ( $A\,$ m $^2$ ) of the wall.

$V\,$ is given by the formula: $V = 0.25 A$

Find the area of a wall that requires 14 litres of paint.

[2]

The volume of paint ( $V\,$ litres) needed for a wall is directly proportional to the area ( $A\,$ m $^2$ ) of the wall.

$V\,$ is given by the formula: $V = 0.25 A$

Find the area of a wall that requires 14 litres of paint.

[2]

Direct and Inverse Proportion Questions