Thank you for your comment, Lisa. I have had a look at slide 12 and I think you're supposed to find the lengths of the shape from the grid behind it. As you say, if you prefer the numbers to be there, you can just add them on!
Posted on 28th May 2019
Great resource of showing how to use formulae. Error on slide 12 where the actual measurements of the kite do not appear - easily fixed.
Posted on 26th May 2019
Syed Najmul Hassan
The total surface area (A). The word " Total" should be added to make the sentence more clear
Posted on 22nd November 2018
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