It is written on the packing box of a TV set, TV specification: 810*107*570 (unit: mm), is the screen of this TV set 0.5 square meters? (answer by calculation)
一台电视机的包装箱上写着，电视机规格：810*107*570(单位：mm)，这台电视机屏幕有0.5平方米吗？(通过计算回答)
<result>0.5</result>