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In an experiment to estimate the diameter of an oil molecule, an oil drop of radius 2.5×10(-4)m spreads over a circular patch whose diameter is 20cm.
Determine:
1.The volume of the oil drop.
2.The area of the patch covered by the oil.
3. The thickness of the oil molecule.
4.State one assumption made in (b)(iii) above.

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Assumptiom
1.It is monolayer
2.It is cicular
3.It form a perfect spere
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6.544984E-11
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6.544984E-11
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