Question

find the perimeter and area of a square whose side measures 3.5cm​

Answer 1

HEY MATE

HERE IS THE SOLUTION

given side of square = 3.5cm

perimeter of square = 4 × side

= 4 × 3.5

=

$\large\boxed{14 \: cm}$

Hope you understand

now , area of the square = 4 × side²

= 4 × 3.5 × 3.5

=

$\large\boxed{49 \: {cm}^{2} }$

Answer 2

Hello!!

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$\Huge{\mathfrak{\blue{\underline{answer}}}}$

➡️given side of square = 3.5cm

➡️perimeter of square = 4 × side

= 4 × 3.5

=14cm

➡️now , area of the square = 4 × side²

= 4 × 3.5 × 3.5

= 49 cm²

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Thanks!!