The area of a rectangle that is 2.1- cm wide by 5.6- cm long is 11.76cm² in two significant figures.
Area is the measure of the extent of a surface. It is measured in square units.
The area of a rectangle can be calculated by multiplying the length of the rectangle by its width.
According to this question, a rectangle that is 2.1- cm wide by 5.6- cm long has an area of;
Area = 2.1cm × 5.6cm
Area = 11.76cm² (2s.f)
Therefore, the area of a rectangle that is 2.1- cm wide by 5.6- cm long is 11.76cm² in two significant figures.
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