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How long is 1x2 rectangle in centimeters?
It depends on the units of measurement for 1 x 2. A 1 cm by 2 cm rectangle is exactly 2 cm long - assuming that the length is taken to be the longer side.
Which is the correct or more appropriate form - following steps need to be followed or following steps are needed to be followed?
Neither. Steps are taken, not followed. Use The following steps must be taken.
What is an error in measurement?
A error in measurement is when the measurement taken is not actually correct. For instance, you measure a gap as 49 centimetres wide. You cut the plank of wood to fit that measurement. Then discover the wood you have just cut is too wide to neatly fit the gap. There has been an error in the measurement you have taken.
How many different ways can you measure a puddle?
You could measure a puddle in various ways, which might, assuming basic instruments of measure are used, include:circumference or perimeter (linear measurement)color (subjective observatory measurement)color at different times of day and in different weather conditions, and so on (subjective observatory measurement)depth (linear measurement)surface area (area measurement)temperature of contents (Celsius)temperature of contents (Fahrenheit)time taken to be drunk by a dog of a particular age, weight and breed (time measurement)time taken to empty (time measurement)time taken to evaporate under various temperature controls (time and temperature measurement)time taken to fill (time measurementvolume of contents (capacity/volume measurement)weight of contents (weight/mass measurement)
What is the length of 28 meters by 36 meters and is the shape of a rectangle?
The length is usually taken to be the longer of the two sides of a rectangle. In this case, therefore, the length is 36 metres.
