Ash from the volcano settled out of the atmosphere and covered an area of 157,000km ^2 assuming the ash was 1.00mm deep and evenly spread over the circular area centred on the volcano what is the volume of ash erupted from the volcano answer in m^3 and scientific notation

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Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.