7. Measurement

Choose the most appropriate unit of measure for the area of a postage stamp.

Square kilometres

A

Square centimetres

B

Square metres

C

Easy

Less than a minute

Choose the most appropriate unit of measure for the area spanned by a bathroom wall.

It is most appropriate to use millimetres $mm^2$`m``m`2 to measure:

It is most appropriate to use square metres (m^{2}) to measure the area of:

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selects and uses the appropriate unit to calculate areas, including areas of squares, rectangles and triangles