Find the area of the shaded region in the following diagrams:
Find the area of the following composite shapes:
The quadrilateral in the diagram has a diagonal measuring 14\text{ m}.
Calculate the total area of the quadrilateral.
Find the area of the figure, correct to two decimal places.
All dimensions are in \text{mm}.
Find the area of the following composite shapes, to two decimal places:
Find the area of the shaded region in the following figures, correct to one decimal place:
Find the area of the shaded region in the following figures, correct to two decimal places:
Luke wants to wallpaper two walls each measuring 3.9 metres high and 9.75 metres wide. One of the walls includes a doorway 0.8 metres wide and 1.6 metres high.
Find the total area to be wallpapered.
If each roll of wallpaper will cover an area of 10\text{ m}^2, how many full rolls must Luke buy to cover the entire wall.
Lachlan draws the plot of land which contains his house and garden.
Find the total area of the plot of land.
Find the area covered by the house.
A quilt is made by sewing together 4 identical parallelograms as shown in the following figure:
If the total area of the quilt is 1944\text{ cm}^2, calculate the perpendicular height of each parallelogram piece.
Tricia is drawing a yin-yang symbol. She chooses to make the radius of the overall circle be 16 \,\text{cm} and the radius of the small circles be 2 \,\text{cm}:
Find the area of the shaded part of the symbol.
Round your answer to two decimal places.
A farmer is going to fertilise his paddock, which has the following shape:
Find the area of the paddock.
If it takes 150 kg of fertiliser to fertilise 100 square metres, how many kilograms of fertiliser should the farmer purchase?
The back cover of a mobile phone is shown in the following diagram. The rounded corners are quadrants:
Find the area of the back cover, excluding the circular camera lens. Round your answer to two decimal places.