Surface area and volume

Find the area of each of the following plane figures.

• 23m²

• 60m²

• 152m²

• 30m²

Find the area of the trapezoid:

• 72 metres squared

• 36 metres cubed

• 24 metres squared

• 36 metres squared

Find the area of each of the following plane figures.

• 8.5mm²

• 15mm²

• 18mm²

• 12mm²

What is the surface area of the cylinder?

• 176π cm²

• 376.8 cm³

• 376.8 cm²

• 120π cm²

what is the volume?

• 72
• 27
• 1.5
• 272

The volume of the prism below is:

• 1000 mm³

• 100 mm³

• 35 mm³

• 2000 mm³

This is the cross-section of a swimming pool in a resort.

Calculate the capacity of the pool in kilolitres if the pool is filled to a depth of 1·2 m.

(a)  

A water trough to feed livestock is to be constructed from sheet metal in the shape of a half cylinder. Its diameter is 40 cm and length is 3 m.

Calculate the area of sheet metal required to make the trough.

(a)  

What is the total surface area of the triangular prism shown? (Note the units 'in.' stands for inches)

• 468 in²

• 540 in²

• 576 in²

• 700 in²

Find the number of bricks required to cover a floor of area 937.5 cm² , if the area of each brick is 9.375 cm²

• 10 bricks

• 100 bricks

• 1000 bricks

• 10000 bricks