Question

length breadth and height of a cuboid as 10 cm 8 cm and 5 cm respectively find 1 vertical surface of the area 2 total surface of area​

Answer 1

sollution

1.vertical surface area of cuboid = 2lb+ 2bh + 2hl

2 (10×8)+ 2 (8×5) + 2(10×5)

2 (180)+ 2 (40) + 2 (50)

360+80+100=540cm^2

2.total surface area of cuboid= same as above