area of square

Area of a

Square

April 29, 2024

What is an

Area?

Area is the term used
to define the amount
of space taken up by
a 2D shape or surface.

Area of a Square

NOTE:

-A square has
equal sides.

Side

Side

Side

Side

Side

Examples

35 meters

Examples

35 meters

Examples

Examples

35 m

35 m

3 5

3 5

3 5
3 5

3 5
3 5

3 5
3 5

2 5

3 5
3 5

2 5

3 5
3 5

2 5

5

3 5
3 5

2 5

5

2

3 5
3 5

5

2

3 5
3 5

1 7

5

2

3 5
3 5

1 7

5

2

3 5
3 5

1 7

5

2

7

3 5
3 5

1 7

5

2

7

1

3 5
3 5

5

2

7

1

3 5
3 5

1 5

5

7

1

3 5
3 5

1 5

5

1

7

1

5

3 5
3 5

5

1

7

1

5

3 5
3 5

1 0

5

1

7

1

5

3 5
3 5

1 0

5

1

7

1

5

0

1

3 5
3 5

5

7

1

5

0

1

3 5
3 5

5

7

1

5

0

1

3 5
3 5

5

7

1

5

0

1

5

3 5
3 5

5

7

1

5

0

1

2

1

5

3 5
3 5

5

7

1

5

0

1

2

1

5

2

3 5
3 5

5

7

1

5

0

1

2

1

5

2

1

3 5
3 5

5

7

1

5

0

1

5

2

1

3 5
3 5

5

7

1

5

0

1

2

5

2

1

3 5
3 5

5

7

1

5

0

1

2

5

2

1

2

3 5
3 5

5

7

1

5

0

1

5

2

1

2

1

3 5
3 5

5

7

1

5

0

1

5

2

1

2

1

35 m

35 m

35m

1 35m

1

Exponent

*We will just add them

1 + 1 = 2

35 m

35 m

1 2 2 5 m

2

9 cm

9 cm

9 cm

9cm

1

9cm

1

9 cm

9cm

1

9cm

1

81cm

1+1

9 cm

9cm

1

9cm

1

81cm

1+1

81cm

2

Activity: Find the Area of the square

6 m

Activity: Find the Area of the square

7 in

Activity: Find the Area of the square

42 cm

Worded
Problem

Involving Area

of Square

Area of a Square
Formula:
A=S² or side x side
A= S x S

The measurement of
a square laboratory
room is 13 cm. in
one side. What is the
area of the
laboratory room?

Understand:
1. What is being
asked?

Understand:
1. What is the area
of the laboratory
room?

Understand:
2. What is the
given numbers?

Understand:
2. 13 cm (one side)

Understand:
3. What operation
will be using?

Understand:
3. Multiplication

Plan:
4. What is the
number sentence?

Plan:
A = S² or side x side
A = s x s
A = 13 cm x 13 cm

Solve/Solution:

1 3
1 3

Solve/Solution:

1 3
1 3

9

Solve/Solution:

1 3
1 3

9

Solve/Solution:

1 3
1 3

9

3

Solve/Solution:

1 3
1 3

9

3

Solve/Solution:

1 3
1 3

9

3
3

Solve/Solution:

1 3
1 3

9

3
3

Solve/Solution:

1 3
1 3

9

3
3

1

1 3
1 3

9

3
3

1

1 3
1 3

9

3
3

1

1 3
1 3

9

3
3

1

9

1 3
1 3

9

3
3

1

9

6

1 3
1 3

9

3
3

1

9

6

1

Look Back:
5. What is our final
answer?

Look Back:
5. The area of the
laboratory room is
169 cm².

Activity: Answer the worded Problem

The Grade 3 Masipag will
plant in a square garden.
If one side measures 32
meters. What is the area
of the garden?

May 6, 2024

Worded Problem

Involving Area

A rectangular pool

measures 65 inches and 45
inches. How many 1 square
inches will cover the whole

pool?

Understand:

1. What is asked?

Understand:

How many 1 square inches
will cover the whole pool?

Understand:

2. What are the given

numbers?

Understand:

65 inches and 45 inches

Understand:

3. What operation to be use?

Understand:
Multiplication

Plan:

4. What is the number

sentence?

Plan:

65 inches x 45 inches = N

Solve/Solution:

Solve/Solution:

Solve/Solution:

1
1

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution:

Solve/Solution

1+1

2

Look Back/Final Answer

The pool need 2,905 in² of 1

square inch to cover the

whole pool.

The Baguio Central School Fiery

Phoenix Street Dancers will put a tiles

in their props room. If the room

measure 89 meters. How many square
tiles will be using to cover the room?

Understand:

1. What is being asked in the problem?

Understand:

How many square tiles will be using to

cover the room?

Understand:

2. What is the given number?

Understand:

89 meters

Understand:

3. What operation to be use?

Understand:
Multiplication

Plan:

4. What is the number sentence?

Plan:

89 meters x 89 meters = N

Solve/Solution

Solve/Solution

1

1

Solve/Solution

1

1

1+1

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

Solve/Solution

1+1

Solve/Solution

1+1

2

Look Back/ Final Answer

They need 7, 921 m² of square tiles to

cover the room.

Activity (Notebook)

The Baguio Central School Covered

Court is used for venues of graduation,
moving-up, and recognition not only
for the BCS but for the other schools. If
the court measures 99 meters and 95
meters. What is the area of the school

court?