Surface Area of Cuboid

Q. The surface area of cuboid-shaped box having length = 80 cm, breadth = 40cm and height = 20cm is:

1. 11200 sq.cm
2. 13000 sq.cm
3. 13400 sq.cm
4. 12000 sq.cm

Q. A box has length, breadth and height of 10 cm, 20 cm and 5 cm, respectively. Find lateral surface area of it.

1. 300

Q. A gift in the form of cube has to be wrapped with gift paper whose external measures are 15 cm. Find the area of gift paper needed.

1. 1150 cm²
2. 1354 cm²
3. 1350 cm²
4. 1250 cm²

Q. The total surface area in $m^2$ of a cuboid whose dimensions are 26 m, 14 m and 6.5 m is :

1. 1248 $m^2$
2. 1240 $m^2$
3. 1548 $m^2$
4. 1200 $m^2$

Q.

Find the quantity of paint required to paint all the faces of a room of dimensions 10 m $\times$ 8 m $\times$ 10 m, assuming paint to have negligible thickness.

1. 800$m^2$

2. 520$m^2$

3. 360$m^2$

4. 420 $m^2$

Q. A box has length, breadth and height of 10 cm, 20 cm and 5 cm, respectively. Find lateral surface area of it.

1. 300

Q.

If the radius of a cylinder is tripled but its curved surface area is unchanged, then its height will be

1. tripled

2. constant

3. one sixth

4. one third

Q.

The total surface area of a box which is in the form of a cuboid whose dimensions are $l\times b\times h$ is__________.

1. $2(lb+bh+hl)$

2. $(lb+bh+hl)$

3. $2(lh+bh)$

4. $(lh+bh)$

Q. TSA of a cuboid having length, width and height as 2 cm, 3 cm and 4 cm respectively is .

1. 18 cm${}^2$
2. 52 cm${}^2$
3. 36 cm${}^2$

Q. The surface area of a cuboid is 1300 cm². If its breadth is 10 cm and height is 20 cm, find its length.

Q.

Find the quantity of paint required to paint all the faces of a room of dimensions 10 m $\times$ 8 m $\times$ 10 m, assuming paint to have negligible thickness.

1. 360$m^2$

2. 520$m^2$

3. 800$m^2$

4. 420 $m^2$

Q. TSA of a cuboid having length, width and height as 2 cm, 3 cm and 4 cm respectively is .

1. 18 cm${}^2$
2. 52 cm${}^2$
3. 36 cm${}^2$

Q. A box has length, breadth and height of 10 cm, 20 cm and 5 cm, respectively. Find lateral surface area of it.

1. 300

Q. TSA of a cuboid having length, width and height as 2 cm, 3 cm and 4 cm respectively is .

1. 18 cm${}^2$
2. 52 cm${}^2$
3. 36 cm${}^2$

Q. TSA of a cuboid having length, width and height as 2 cm, 3 cm and 4 cm respectively is .

1. 36 cm${}^2$
2. 18 cm${}^2$
3. 52 cm${}^2$

Q. TSA of a cuboid having length, width and height as 2 cm, 3 cm and 4 cm respectively is .

1. 52 cm${}^2$
2. 18 cm${}^2$
3. 36 cm${}^2$