( 12 m \times 9 m ) \times 6,75 a
Evaluate
729am^{2}
Differentiate w.r.t. a
729m^{2}
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12m^{2}\times 9\times 6,75a
Multiply m and m to get m^{2}.
108m^{2}\times 6,75a
Multiply 12 and 9 to get 108.
729m^{2}a
Multiply 108 and 6,75 to get 729.
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