Question

The length, breadth and height of a
cuboid are in the ratio 7:6:5. If the
surface area of the cuboid is 1926 cm?,
find
(i) volume
(ii) length of a diagonal of the cuboid.
​

Answer 1

Answer:

1. take variable x

2. use surface are formula of cuboid and equate it to 1926

3.obtain x and multiply it into 7,6,and 5.

4. find volume.

5. use forula

diagonal of cuboid= root(l**2+b**2+h**2)

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