Question

6 Find the total surface area of a cuboid with dimensions 5.6 mx 42 m x 2.1 m.
7. A metal cuboid of dimensions 27 cm x 8 cm x 1 cm is melted to recast into a cube. Find the edge
of the cube so formed​

Answer 1

Step-by-step explanation:

73hehsuwo ahahs sbsj s sbjsj

Answer 2

Answer:

ANSWER

Let the height of a cuboid is h m

Given the length of a cuboid is 6 m

The breadth of a cuboid is 5 m

Total surface area of a cuboid is 126 m

2

⟹2(5×6+5×h+6×h)=126

⟹30+11h=63

⟹11h=33

⟹h=

11

33

=3

So the height of a cuboid is 3 m