Respuesta :
Answer:
Perimeter = 10 cm
Area = 6.25 cm²
Step-by-step explanation:
[tex] \bf \: Given :[/tex]
[tex] \sf \: Side \: of \: the \: square = 2.5 \: cm[/tex]
[tex] \bf \: To \: find:[/tex]
[tex] \rightarrow \sf \: Perimeter [/tex]
[tex] \sf\rightarrow Area[/tex]
[tex] \bf \: Solution :[/tex]
[tex] \rm \: First \: w e \: need \: to \: find \: out \: the \: perimeter \: o f \: it.[/tex]
So to find the Perimeter of the square, we'll use this formula :
[tex] \boxed{ \sf\longrightarrow \: Perimeter = 4 \times side}[/tex]
[tex] \bf \: Step \: 1 : \rm \: Put \: the \: value \: of \: side \: of \: the \: square : [/tex]
[tex] \sf\longrightarrow \: Perimeter = (4 \times 2.5)cm[/tex]
[tex] \bf \: Step\;2 : \rm Multiply : [/tex]
[tex] \sf\longrightarrow \: Perimeter = 10 \: cm[/tex]
Hence, the perimeter would be 10 cm .
[tex] \rule{225pt}{2pt}[/tex]
[tex] \sf \: Now,\; let's\; find \: the \: Area .[/tex]
We know that the formula of Area to find the square is,
[tex]\boxed{ \sf \longrightarrow \: Area = (side) {}^{2} }[/tex]
Note : The answer would always be in cm².
[tex]\bf Step\; 1 :\rm Put\; the\; value \; of\; side \; of \; the\; square : [/tex]
[tex] \sf\longrightarrow{Area} = (2.5) {}^{2} \: cm {}^{2} [/tex]
[tex] \sf\longrightarrow{Area} = (2.5 × 2.5 ) \: cm {}^{2} [/tex]
[tex]\bf \: Step\;2 : \rm Multiply : [/tex]
[tex] \longrightarrow\sf \: Area = 6.25 \: cm {}^{2} [/tex]
Hence, the area of the square would be 6.25 cm².
We are done !
[tex] \rule{225pt}{2pt}[/tex]
I hope this helps!
Let me know if you have any questions.
:D