18008=?\sqrt{\frac{1800}{8}}=?81800=? A15B10C8D5Answer: A. 15 Read Explanation: 18008\sqrt{\frac{1800}{8}}81800=18×1008=\sqrt{\frac{18\times100}{8}}=818×100=9×1004=\sqrt{\frac{9\times100}{4}}=49×100=9×25=\sqrt{9\times25}=9×25=3×5=3\times5=3×5=15=15=15 Read more in App