\frac { 11,875 } { \pi \cdot ( 0,04 ) ^ { 2 } \cdot 0,3 }
Evaluate
\frac{296875}{12\pi }\approx 7874.853955068
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\frac{11,875}{\pi \times 0,0016\times 0,3}
Calculate 0,04 to the power of 2 and get 0,0016.
\frac{11,875}{\pi \times 0,00048}
Multiply 0,0016 and 0,3 to get 0,00048.
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