Correct option is AGiven:12.5×8×2.89\sqrt{12.5 \times 8 \times 2.89} 12.5×8×2.89Solution:12.5×8×2.89=>100×2.89=>289=>17\sqrt{12.5 \times 8 \times 2.89} \\\Rightarrow \sqrt{100 \times 2.89} \\\Rightarrow \sqrt{289} \\\Rightarrow 1712.5×8×2.89=>100×2.89=>289=>17