An apple is 60mm in diameter. In a photograph of the apple, the apple is 120mm in diameter. What is the magnification of the photograph?

The figure shows a leaf.

The actual length of the leaf is 32mm.

Measure the length of the leaf in figure 2.2. Write down your answer.

Figure 2.2 shows a leaf

The actual length of the leaf is 32 mm.

Calculate the magnification of the leaf image in figure 2.2

Show your working. Give your answer to one decimal place.

A photograph of an ant shows the length of the ant's antennae is 25mm long. The magnification of the photograph is$\times$12.

Calculate the actual size of the ant's antennae. Show your working and give your answer in millimetres, to the nearest whole number.