Evaluate
\frac{27mc^{2}}{100}
Differentiate w.r.t. m
\frac{27c^{2}}{100}
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\frac{27}{100}cm\times \frac{cm^{2}}{m^{2}}
Divide 2700cm by 10000 to get \frac{27}{100}cm.
\frac{27}{100}cmc
Cancel out m^{2} in both numerator and denominator.
\frac{27}{100}c^{2}m
Multiply c and c to get c^{2}.
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