Number Square Root Number Square Root Number Square root √1 1 √18 4.2426 √35 5.9161 √2 1.4142 √19 4.3589 √36 6 √3 1.7321 √20 4.4721 √37 6.0828 √4 2 √21 4.5826 √38 6.1644 √5 2.2361 √22 4.6904 √39 6.2450 √6…

12 = 1 112 = 121 212 = 441 312 = 961 412 = 1681 22 = 4 122 = 144 222 = 484 322 = 1024 422 = 1764 32 = 9 132 = 169 232 = 529 332 = 1089 432 = 1849 42 = 16 142 = 196 242 = 576 342 = 1156 442 = 1936…

The square numbers are the values which are produced when we multiply a number by itself. Some of the properties are:

Squares and square roots both concepts are opposite in nature to each other. Squares are the numbers, generated after multiplying a value by itself. Whereas square root of a number is value which on getting multiplied by itself gives the original value.…

Q1 How many cubic centimetres make 1 litre? 1 litre = 1000 cm3 and 1 millilitre = 1 cm3. Q2 What is the curved surface area of a cylinder? The curved surface area of a cylinder is given by 2𝜋rh square…

Volume and Capacity Volume and capacity are almost similar to each other.

The important formulas covered in this chapter are as follows: Area of Trapezium height x (sum of parallel sides)/2 Area of Rhombus ½ x d1 x d2 Area of Special Quadrilateral ½ x d x (h1 + h2) Surface area of Cuboid…

Mensuration deals with the measurement of area, perimeter, surface area and volume of different types of shapes. Let us recall the area of all two-dimensional shapes. Shape Area Rectangle a × b Square a × a Triangle ½ b ×…

Mensuration Class 8 Chapter 11 notes, important questions and formulas are mentioned here. Class 8 Chapter 11 Mensuration materials are provided here as per CBSE syllabus (2022-2023) and latest exam pattern. Get through the formulas and practise the concept of mensuration…