Lateral Surface Area of a Cube

Q. If the lateral surface area of the cube is 100cm${}^2$, then its side will be ____________cm.

1. 25cm
2. 20cm
3. 5cm
4. 10cm

Q.

There is a solid wooden cuboidal block of length, breadth and height 10 m, 8 m and 5 m respectively. On the top face of the block is a hemispherical depression of radius 3 m. What is the surface area of the solid so obtained?

1. 301

2. 408

3. 348

4. 368

Q. The cost of painting a cube is ₹$2/c{m}^2$. How much does it cost if a cube of side 3 cm is painted on all its sides?

1. ₹54
2. ₹64
3. ₹108
4. ₹128

Q. If the world is a perfect sphere of radius 6371 km, then what would the side length of the biggest cube that can fit inside it be?
$(Take\sqrt{3}=\frac{6371}{3671})$

1. 6371 km
2. 7342 km
3. 6342 km
4. 7371 km

Q. The cost of painting a cube is ₹$2/c{m}^2$. How much does it cost if a cube of side 3 cm is painted on all its sides?

1. ₹128
2. ₹54
3. ₹108
4. ₹64

Q.

If the total surface area of a cube is $54x^2$, find its lateral surface.

Q.

Question 60

State whether the following statement is true or false:

The surface area of a cube formed by cutting a cuboid of dimensions $2\times 1\times 1$ in 2 equal parts, is 2 sq. units.

Q. Each edge of a cube is 10cm, then its lateral surface area is___________.

1. 60cm${}^2$
2. 600cm${}^2$
3. 100cm${}^2$
4. 400cm${}^2$

Q.

A box has length, breadth and height of 10 cm, 20 cm and 5 cm respectively. The lateral surface area of cuboid is:

1. 100 ​

2. 200 ​

3. 300 ​

4. 400 ​

Q.

Question 124

Work out the surface area of the following shape.

Q. What is the ratio of TSA and LSA of a cube?

1. 3
2. 1
3. 1.5
4. 2

Q.

The lateral surface area of a cube is 256 m². The volume of the cube is ______.

1. $512{\text{m}}^3$

2. $256{\text{m}}^3$

3. $64{\text{m}}^3$

4. $128{\text{m}}^3$

Q. Total surface area of cuboid =?

Q.

Find the side of a cube whose surface area is 1176 $c{m}^2$.

Q.

Determine the ratio of the lateral surface area to total surface area of a cube.

1. $\frac{3}{2}$

2. $\frac{2}{3}$

3. 1

4. $\frac{4}{9}$

Q.

How many cube shaped boxes of 0.5 cubic units can be stored in a room of dimension 12 x 2 x 5?

1. 775

2. 57

3. 375

4. 240