How many square floor tiles of side 1/2m are needed to cover the school hall, excluding the room, shown in the diagram below. Pl
ease show ALL working.
1 answer:
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In the metric system, you give a name to the following multiples: 10, 100, 1000, 0.1, 0.01, 0.001, and then you skip three places. So, you have
And thus 0.000001 of something is a micro-something (i.e. one millionth of a certain unit)
pemdas, so exponent first before multiply
4(x^1/2)=4x^2
this is different from
(4x)^1/2
so
times that by 4
4√x
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I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey