A cubical box has each edge 15 cm and another cuboidal box is 15cm lon

1.	A cubical box has each edge 15 cm and another cuboidal box is 15cm long, 10 cmwide and 20 cm height. Which box has greater total surface area and by how much?
Answer» Total surface area of cube=6a²=6(15)²=1350cm² Total surface area of cuboid=2(lb+bh+hl)=2(150+200+300)=2(650)=1300cm² Cube has more surface area by 50cm² thanks sir

A cubical box has each edge 15 cm and another cuboidal box is 15cm long, 10 cmwide and 20 cm height. Which box has greater total surface area and by how much?

Answer»

Total surface area of cube=6a²=6(15)²=1350cm²

Total surface area of cuboid=2(lb+bh+hl)=2(150+200+300)=2(650)=1300cm²

Cube has more surface area by 50cm²

thanks sir