99. The length and breadth of a rectangular sheet of paper are 60 cm and 30 cm, respectively. A square of side 5 cm is cut and removed from the four corners of the sheet. The rest of the paper is folded to form a cuboid (without the top face). Find the volume of the cuboid so formed (in cm³).
Answers
Step-by-step explanation:
The length and breadth of a rectangular sheet of paper are 60 cm and 30 cm, respectively. A square of side 5 cm is cut and removed from the four corners of the sheet. The rest of the paper is folded to form a cuboid (without the top face). Find the volume of the cuboid so formed (in cm³).
Answer:
Given that,
The length and breadth of a rectangular sheet of paper are 60 cm and 30 cm, respectively.
A square of side 5 cm is cut and removed from the four corners of the sheet.
The rest of the paper is folded to form a cuboid.
So, it means
↝ Length of cuboid, l = 60 - 2 × 5 = 60 - 10 = 50 cm
↝ Breadth of Cuboid, b = 30 - 10 = 20 cm
↝ Height of cuboid, h = 5 cm
[ See the attachment ]
So, Volume of cuboid thus formed is
So, on substituting the values of l, b and h, we get