Question

Two cubes, each of edge 10 cm, are joined to form single cuboid. What is the surface area of the new cuboid so formed?​

Answer 1

Answer:

1000cm^2

Step-by-step explanation:

length of resulting cuboid becomes 20 breadth is equals to 10 centimetre and height is equal to 10 cm

surface area of cuboid is. 2(lb+bh+hl)

2(20*10+10*10+10*20)

2(200+100+200)

1000cm^2