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BBC
1 年
Perimeter and area Rhombus and kite
The area of a kite is found in the same way as a rhombus, that is by splitting it into two triangles.
BBC
4 年
Perimeter and the area of a semicircle
Remember that the perimeter is the distance round the outside. The perimeter of a semicircle is half of the circumference plus the diameter.
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