Question

Two cubes of edge 3cm are joined end to end find the surface area of the resulting cuboid.​

Answer 1

Step-by-step explanation:

If two of them are joined, then the length of the resulting cuboid becomes 6 cm, height becomes 3 cm and breadth becomes 3 cm. The formula for S.A of cuboid is 2(lb+bh+hl).

2(6×3+3×3+3×6)

2(18+9+18)

2×45

90

Answer 2

Answer:

Step-by-step explanation:

If two of them are joined, then the length of the resulting cuboid becomes 6 cm, height becomes 3 cm and breadth becomes 3 cm. The formula for S.A of cuboid is 2(lb+bh+hl).