Question

饮料罐底面直径6.5cm,高10cm,在长方体纸箱中摆满.长边可放6个短边可放4个,纸箱高是10cm,纸箱容积是多

Answer 1

(1)平行摆放：底面积=(6.5*6)(6.5*4)=1014cm²

纸箱容积=1014*10=10140cm

(2)紧密摆放A：底面积=(5×6.5×√3/2+6.5)(6.5×4+6.5/2)=1013.39cm²

纸箱容积=1013.39×10=10133.9cm

(3)紧密摆放B：底面积=(6.5×6+6.5/2)(3×6.5×√3/2+6.5)=988.12cm²

纸箱容积=988.12×10=9981.2cm