Question 1 :
An aquarium is in the form of a cuboid whose external measures are 80 cm $\times$ 30 cm $\times$ 40 cm. The base, side faces and back face are to be covered with a coloured paper. The area of the paper needed is ?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cedef59b460d7261f0c2.JPG' /> In the above figure, the surface area of cylinder is ______.

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ceccf59b460d7261f0a8.png' /> In the above image, perimeter of the figure is ?

Question 4 :
A suitcase with measures 80 cm $\times$ 48 cm $\times$ 24 cm is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 96 cm is required to cover 100 such suitcases?

Question 5 :
1 cubic cm = 1 cm $\times$ 1 cm $\times$ 1 cm = ?

Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cef1f59b460d7261f0dc.png' /> In the above image, the shape of the top surface of a table is a trapezium. Find the area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.

Question 7 :
The volume of a cube with a side 4 cm is ?

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cee7f59b460d7261f0ce.jpg' /> In the above image, find the height.

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cec5f59b460d7261f09d.jpg' /> In the above image, identify the shape.

Question 10 :
The ............ has congruent circular faces that are parallel to each other.

Question 11 :
The internal measures of a cuboidal room are 12 m $\times$ 8 m $\times$ 4 m. Find the total cost of whitewashing all four walls of a room, if the cost of white washing is Rs 5 per $m^2$.

Question 12 :
Find the height of a cuboid whose base area is $180 \ cm^{2}$ and volume is $900 \ cm^{3}$.

Question 13 :
Daniel is painting the walls and ceiling of a cuboidal hall with length, breadth and height of 15 m, 10 m and 7 m respectively. From each can of paint, $100 m^2$ of area is painted. How many cans of paint will she need to paint the room?

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cecaf59b460d7261f0a4.jpg' /> In the above image, area of the figure is ?

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ceedf59b460d7261f0d6.png' /> In the above image, a rectangular paper of width 14 cm is rolled along its width and a cylinder of radius 20 cm is formed. What is the volume of the cylinder?(Take $\frac{22}{7}$ for $\pi$)

Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cee6f59b460d7261f0cd.jpg' /> In the above image, find the breadth.

Question 17 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d022f59b460d7261f287.png' /> From the above figure, Rukhsar painted the outside of the cabinet of measure 1 m x 2 m x 1.5 m. How much surface area did she cover if she painted all except the bottom of the cabinet?

Question 18 :
A suitcase with measures 80 cm x 48 cm x 24 cm is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 96 cm is required to cover 100 such suitcases?

Question 19 :
The lateral surface area of a hollow cylinder is $4224 cm^2$. It is cut along its height and formed a rectangular sheet of width 33 cm. The perimeter of rectangular sheet is ?

Question 20 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cec9f59b460d7261f0a3.jpg' /> In the above image, area of the figure is ?