The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.

Related Mcqs:

1. The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?

   A. 120 cm³
   B. 120 cm²
   C. 148 cm²
   D. 15 cm³

2. The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm². The volume of the cuboid is :_________?

   A. 24 cm³
   B. 48 cm³
   C. 64 cm³
   D. 120 cm³

3. The sum of the length breadth and depth of cuboid is 19cm and it’s diagonal is 5√5 cm it’s surface area is_________?

   A. 125 Sq.cm
   B. 236 Sq.cm
   C. 361 Sq.cm
   D. None of these

4. If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm², then length breadth and height in cms, are respectively?

   A. 90, 85, 60
   B. 85, 75, 60
   C. 90, 75, 70
   D. 90, 75,60

5. The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?

   A. 120 cm²
   B. 148 cm²
   C. 74 cm²
   D. 15 cm²

6. The diagonal of a square is 4√2cm. The diagonal is another square whose area is double that of the first square is__________?

   A. 8cm
   B. 8√2cm
   C. 16cm
   D. 4√2cm

7. Total area of the 64 small squares of aches board is 400cm2. There is 3cm wide border around the chess board. What is the length of each side of the chess board?

   A. 17cm
   B. 20cm
   C. 23cm
   D. 26cm

8. The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?

   A. 8 cm
   B. 12 cm
   C. 14 cm
   D. 10 cm

9. Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?

   A. 21 cm
   B. 19 cm
   C. 32 cm
   D. 18 cm

10. How many shots of 1cm radius can be prepared from a sphere of 3cm radius?

    A. 36
    B. 64
    C. 27
    D. 16