Home
Class 9
MATHS
The length, breadth and height of a clos...

The length, breadth and height of a closed wooden box are 20 cm, 12 cm and 8 cm. The thickness of the wood used to make the box is 10 mm. Find :
(i) the volumne of the wood.
(ii) the cost of the wood required to make the box, if 1 `cm^(3)` of wood costs Rs. 8.50.

Text Solution

Verified by Experts

The correct Answer is:
(i) `840 cm^(3)` (ii) Rs. 7140
Promotional Banner

Topper's Solved these Questions

  • MENSURATION (PLANE FIGURE)

    ICSE|Exercise TOPIC-3 (3 Marks Questions )|9 Videos

  • MEAN AND MEDIAN

    ICSE|Exercise Exercise 19(C) |36 Videos

  • MID-POINT AND ITS CONVERSE(INCLUDING INTERCEPT THEOREM)

    ICSE|Exercise EXERCISE 12(B)|23 Videos

Similar Questions

Explore conceptually related problems

The external dimensions of a closed wooden box are 27cm, 19cm and 11cm. If the thickness of the wood in the box is 1.5 cm, find: volume of the wood in the box

The outer dimensions of a closed wooden box are 22 cm, 15 cm and 10 cm. Thickness of the wood is 1 cm. Find the cost of wood required to make the box if 1 cm^(3) of wood costs Rs. 1.50.

The external dimensions of a closed wooden box are 27cm, 19cm and 11cm. If the thickness of the wood in the box is 1.5 cm, find: the cost of the box, if wood costs Rs 1.20 per cm^(3)

The outer dimensions of a closed wooden box are 22cm, 15cm and 10cm. Thickness of the wood is 1cm. Find the cost of wood required to make the box, if 1cm^(3) of wood costs Rs 7.50

The external length , breadth , and height of a clossed wooden bax are 30 cm , 18 cm 20 cm respectively .if the walls of the box are 1.5 cm thick , find: (i) Capacity of the box. (ii) volume of the wood used in making the box. (iii ) weight of the box , if 1 cm ^(3) of the wood weight 0.80 g

The external dimensions of a closed wooden box are 27cm, 19cm and 11cm. If the thickness of the wood in the box is 1.5 cm, find: number of 4cm cubes that could be placed into the box.

The internal length , breadth and height of a closed box are 1 m , 80 cm and 25 cm respectively . If its sides are made of 2.5 cm thick wood , find the capacity of the box (ii) the volume of wood used to make the box.

The outer dimensions of a closed wooden box are 10 c m\ by 8c m\ by 7c mdot Thickness of the wood is 1c mdot Find the total cost of wood required to make box if 1\ c m^3 of wood costs R s\ 2. 00

The outer dimensions of a closed wooden box are 10 c m\ by 8c m\ by 7c mdot Thickness of the wood is 1c mdot Find the total cost of wood required to make box if 1\ c m^3 of wood costs R s\ 2. 00

The external length, breadth and height of a closed rectangular wooden box are 18cm, 10cm and 6cm respectively and thickness of wood is 1/2 cm. When the box is empty, it weight 15kg and when filled with sand it weighs 100kg. Find the weight of one cubic cm of weed and cubic cm of sand.