Area and PerimeterName the shapes then find formulas to calculate the area and perimeters from the given lengths. 
This is level 2: area and perimeter of nonstandard shapes. Give each of your answers in their simplest form. For example, a × b should be written as ab. You will be awarded a trophy if you get at least 9 answers correct and you do this activity online.
This is Area and Perimeter level 2. You can also try:
Area Builder
Level 1
Composites
Formula Pairs
InstructionsTry your best to answer the questions above. Type your answers into the boxes provided leaving no spaces. As you work through the exercise regularly click the "check" button. If you have any wrong answers, do your best to do corrections but if there is anything you don't understand, please ask your teacher for help. When you have got all of the questions correct you may want to print out this page and paste it into your exercise book. If you keep your work in an ePortfolio you could take a screen shot of your answers and paste that into your Maths file. 



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Level 1  Area and perimeter of standard shapes
Level 2  Area and perimeter of nonstandard shapes
Composites Shapes When you think you know the formulas really well try this series of exercise.
Exam Style questions are in the style of GCSE or IB/Alevel exam paper questions and worked solutions are available for Transum subscribers.
More on this topic including lesson Starters, visual aids and investigations.
Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.
See the National Curriculum page for links to related online activities and resources.
Here are the area formulas you will need written in words. They are written very briefly so that you can memorise them easily.
Rectangle: Length times width.
Square: Square the length of a side.
Triangle: Half base times height.
Parallelogram: Base times height.
Trapezium: Half the sum of the parellel sides times the distance between them.
Kite: Half the product of the diagonals.
Don't wait until you have finished the exercise before you click on the 'Check' button. Click it often as you work through the questions to see if you are answering them correctly. You can doubleclick the 'Check' button to make it float at the bottom of your screen.
Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.
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