Question

find the length of the side and area of the area of the square whose perimeter is 36 cm?
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Answer 1

Answer:

Side=9cm

Area =81cm^2

Step-by-step explanation:

perimeter of square =4a

=>4a=36

=>a=9

side of square =9cm

Area of square =a^2

=9^2

=81cm^2

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Answer 2

Answer:

Length of the side of the Square = 9cm

Area of the Square (A) = 81 sq.cm

Step-by-step explanation:

Given that ;

Perimeter of the Square = 36 cm

Length = Side of the Square ( s )

Perimeter of the Square ( P ) = 4s

P = 4x

36 = 4x

36 / 4 = x

Hence ;

x = 9cm

Length = Side of the Square = 9cm

Area of the Square = ?

Area of the Square ( A ) = s2

A = 9 × 9

A = 81 sq cm