Are you looking for DAV Maths Solutions for class 8 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates!! All the Best !!
Chapter 14 | Mensuration | Class-8 DAV Secondary Mathematics
Unit 14 Worksheet 5 || Mensuration
1. Two cubes each of side 6 cm are joined together. Name the new solid formed. Also, find the volume of new solid formed.
Answer 1:
2. Find the height of a cuboid whose volume is 275 cm3 and the base area is 25 cm2.
Answer 2:
3. The dimensions of a box are 60 cm x 54 cm x 30 cm. How many small cubes of side 6 cm can be placed in the box?
Answer 3:
4. If each edge of a cube is doubled.
(i) how many times will its surface area increase?
(ii) how many times will its volume increase?
Answer 4:
5. A match box measures 4 cm x 2.5 cm x 1.5 cm. What will be the volume of a packet containing 12 such boxes?
Answer5:
6. Volume of a cube is 1,000 cm3. Find its total surface area.
Answer 6:
7. How many planks each of which is 2 m long. 2.5 cm broad and 4 cm thick can be cut off from a wooden block 6 m long. 15 cm broad and 40 cm thick?
Answer 7:
8. Three solid metal cubes with edges 6 cm, 8 cm and 10 cm respectively are melted together and formed into a single cube. Find the volume of new cube.
Answer 8:
9. Find the volume of a cube whose surface area is 150 m2.
Answer 9:
10. Find the volume of a cube, one face of which has an area of 81 m2.
Answer 10:
- DAV class 8 Maths Book Solutions
- Chapter 1 | Square and Square Roots | Class-8 DAV Secondary Mathematics
- Chapter 2 | Cube and Cube Roots | Class-8 DAV Secondary Mathematics
- Chapter 3 | Exponents And Radicals | Class-8 DAV Secondary Mathematics
- Chapter 4 | Direct And Inverse Variation | Class-8 DAV Secondary Mathematics
- Chapter 5 | Profit, Loss And Discount | Class-8 DAV Secondary Mathematics
- Chapter 6 | Compound Interest | Class-8 DAV Secondary Mathematics
- Chapter 7 | Algebraic Identities | Class-8 DAV Secondary Mathematics
- Chapter 8 | Polynomials | Class-8 DAV Secondary Mathematics
- Chapter 9 | Linear Equations In One Variable | Class-8 DAV Secondary Mathematics
- Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics
- Chapter 11 | Understanding Quadrilaterals | Class-8 DAV Secondary Mathematics
- Chapter 12 | Construction Of Quadrilaterals | Class-8 DAV Secondary Mathematics
- Chapter 13 | Introduction To Graphs | Class-8 DAV Secondary Mathematics
- Chapter 14 | Mensuration | Class-8 DAV Secondary Mathematics
- Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics
- Chapter 16 | Rotational Symmetry | Class-8 DAV Secondary Mathematics