4 \times 3,14 \times 7,5 ^ { 2 } =
Evaluate
2198
Factor
2\times 7\times 157
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12,56\times 7\times 5^{2}
Multiply 4 and 3,14 to get 12,56.
87,92\times 5^{2}
Multiply 12,56 and 7 to get 87,92.
87,92\times 25
Calculate 5 to the power of 2 and get 25.
2198
Multiply 87,92 and 25 to get 2198.
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