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Using appropriate approximations, calculate an estimate of $\frac{40.32 \times \sqrt{35.7}}{2980}$. Make the approximations you choose clear and give your answer to $1$ significant figure.
Mathematics 4024 · O Level · Estimation
Using appropriate approximations, calculate an estimate of $\frac{40.32 \times \sqrt{35.7}}{2980}$. Make the approximations you choose clear and give your answer to $1$ significant figure.