Area of rectangles and triangles

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Fill in all the gaps, then press "Check" to check your answers.

Area of rectangles
Work out the area of the following rectangles ( do not forget the units)
Area =  ²
Area =  ²
Area =  ²
Area =  ²
Area =  ²
Area =  ²
Give the area and the perimeter of this rectangle using cm then m
Area = cm²
Perimeter = cm
Area = m²
Perimeter = m
Give the area of this rectangle in cm² and in mm²
Area = cm²
Area = mm²

Area - Part 2