Lateral Surface Area of Cuboid

Q.

An open tank is $3m$ long and $2m$ wide and $1m50cm$ deep. Find the amount of paint required to paint its inside and outside, if $1kg$ of paint covers $20$ square metre.

Q.

Prameela painted the outer surface of a cabinet of measures 1 m × 2 m × 1.5 m. Find the lateral surface area she covers if she painted all except the top and bottom of the cabinet?

Q. 1)what is lateral surface area of cuboid?
​ solve question related to that ​​​​​

Q.

Question 4
Parikshit makes a cuboid of plasticine of sides 5cm, 2cm, 5cm. How many such cuboids will he need to form a cube?

Q.

A tank with length, breadth and height of 5, 6 and 3 units respectively is open at top.The cost of anti-microbial coating inside the tank at the rate of ₹10 per sq. units is :___

1. ₹. 1260

2. ₹ 1060

3. ₹ 1160

4. ₹ 960

Q. Find the area of the cardboard required to pack the square pyramid shaped toy box using nets as shown.

1. 18 sq ft
2. 27 sq ft
3. 36 sq ft
4. 45 sq ft

Q. If l, b, h are the dimensions of cuboid, then its lateral surface area is

1. 2h (l + b)
2. 2h ( h + b)
3. h (l + b)
4. 2b (l + b)

Q. How many cubical boxes of side 2 cm each can be cut from wooden block in the form of a cuboid whose length, breadth and height are 24 cm, 12 cm and 8 cm respectively ?

1. 288
2. 248
3. 268
4. 218

Q. A cuboid has total surface are of 80m^2 and its lateral surface are is 26m^2. Find the are of its base.

Q.

A tank with length, breadth and height of 5, 6 and 3 units respectively is open at top.The cost of anti-microbial coating inside the tank at the rate of ₹10 per sq. units is :___

1. ₹. 1260

2. ₹ 1060

3. ₹ 1160

4. ₹ 960

Q.

A tank with length, breadth and height of 5, 6 and 3 units respectively is open at top.The cost of anti-microbial coating inside the tank at the rate of ₹10 per sq. units is :___

1. ₹ 1160

2. ₹ 1060

3. ₹ 960

4. ₹. 1260

Q. The dimension of box is 19 cm × 21 cm × 23 cm. If the cost of painting 0.25 per sq. cm then find the total cost of painting.

Q. The number of square stamps each of side 1 in x 1 in required to cover the whole box leaving the triangular face are .

1. 280
2. 360
3. 420
4. 480

Q. what is the formulas of lateral surface area of :-
1) cube
2) cuboid
3) cylinder

Q. A tank with length, breadth and height of 8, 6 and 4 units respectively is open at the top. Find the cost of painting inside the tank at the rate of ₹10 per sq.units.

1. $₹1600$
2. $₹1400$
3. $₹1500$
4. $₹1450$

Q. Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube?

Q. Three cubes of metal with edge 3 cm, 4 cm and 5 cm respectively are melted to form a single cube. Find the lateral surface area of the new cube formed.

Q. Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube?

Q. Savia had to make a model of a cylindrical kaleidoscope for her science project. She used a chart paper of dimensions 44cm x 25cm and rolled it along its greater side in such a way that the side AD coincides with side BC. Find the radius and height of the model so formed.

Q.

A tank with length, breadth and height of 5, 6 and 3 units respectively is open at the top. Find the cost of anti-microbial coating inside the tank at the rate of ₹10 per sq. units.

1. ₹1260

2. ₹1060

3. ₹1160

4. ₹960

Q.

The total cost to paint external areas of all the 4 walls of a room with length, breadth and height as 10 cm, 20 cm and 5 cm respectively at the rate of ₹10 per sq. metre is ₹7000.

1. True

2. False