Question

Introduction
the know the age of quale sides
et us consider the following use
6514
Side (in cm)
Area af square fin sq, onu
1 X 1 = 1
2 X 2=
2
3
REMEMBER
Q1. What is the area of square having side = 7 cm?
Ans. Area = 7* 7 = 49 sq. cm.
In the same manner, the area of a square field with side = a unit is a' sq, unit.
For example
9 x 9
1
The square of a number
22
2x2
4
8 X 8
the product of the number
3
3x3
9
7
7 X 7
with the number itself
4
4 X 4
6
6x6
5
5 X 5
25
You can see that square of number making complementary with 10, ends with the same digit
Complementary Square ends with​

Answer 1

Answer:

Area = 7* 7 = 49 sq. cm.

In the same manner, the area of a square field with side = a unit is a' sq, unit.

For example

9 x 9

1

The square of a number

22

2x2

4

8 X 8

the product of the number

3

3x3

9

7

7 X 7

with the number itself

4

4 X 4

6

6x6

5

5 X 5

25