Question

A square sheet of card board has a perimeter of 80 cms . what is the length of its side ? Also find the area of the square sheet ?​ ​

Answer 1

Answer:

Length of side is 20 cm and Area of the square is 400 cm²

Solution :-

Area of Square = Side × Side

Perimeter of Square = 4 × side

Formula Used :-

Area of Square

Side of square

To Find :-

Perimeter of Square = 80 cm

We Have :-

Step-by-step explanation:

Length of side is 20 cm and Area of the square is 400 cm²

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Answer 2

Answer:

Length of side is 20 cm and Area of the square is 400 cm²

Step-by-step explanation:

We Have :-

Perimeter of Square = 80 cm

To Find :-

Side of square

Area of Square

Formula Used :-

Perimeter of Square = 4 × side

Area of Square = Side × Side

Solution :-

Perimeter of square = 4Aside

80 = 4Aside

side = 80/4

side = 20cm

area of square = side * side

area = 20 * 20

area = 400cm^2

Length of side is 20cm and Area of the square is 400 cm^2