Common Prefixes in our Daily Life
Common Prefixes in our Daily Life
Secondary 3
The diameter of a circular organism is \(7\) micrometres. (\(1\) micro \(={{10}^{-6}}\))
- Express \(7\) micrometres in metres.
- Find the area, in square metres, of the circular organism, giving your answer in standard form.
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Answer:(i) \(7\times10^{-6}\text{ m}\). (ii) \(3.85\times10^{-11}\text{ m}^2\) (3 s.f.).
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