Find the surface area of the triangular prism shown.

The dimensions of a trapezoidal prism are given in the following diagram (not drawn to scale):

Find the surface area of the figure shown.

Give your answer to the nearest two decimal places.

In the diagram, the roof has a height of $3$3 metres. Find the surface area of the figure shown,

Round your answer to two decimal places.

Determine, through investigation, the relationship for calculating the surface area of a pyramid