Saved Bookmarks
| 1. |
Four cubes each of side 3 cm are joined end to end. Find the surface area of the resulting cuboid. |
|
Answer» Answer: side of SQUARE square = 3 cm so, length of the CUBOID = 6cm height= 3CM breath=3cm the SURFACE AREA of cuboid = 2 ( lb + bh + hl ) = 2 ( 6×3 + 3×3 +3×6 ) = 2 ( 18 + 9 + 18 ) = 2 ( 45 ) = 90cm |
|