Saved Bookmarks
| 1. |
The areas of the three adjacent faces of a cuboid are 15 sq. cm, 20 sq. cm and 12 sq. cm. Find the volumeof the cuboid.9. Y The me |
|
Answer» Let the dimensions of the cubiod are length = l cm, breadth= b cm, height = h cm given lb =15sq cm --(1)bh = 20 sq cm --(2)lh = 12 sq cm ---(3)multiply (1) ,(2 ) and (3) lb*bh*lh = 15*20 *12 (lbh)²=3600∴ lbh = √3600volume of the cubiod = 60 cu cm |
|