Question

$\huge\mathbb\orange{QUESTION}$
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Answer 1

perimeter. area

Rectangle= 2(l+b) length×breadth

square= 4×Side Side²

parallelogram= 2(a+b) base×height

Triangle= A+B+C ½×base×height

Circle= 2πr πr²

hope this will be correct

Answer 2

$\Huge \underline{{\textbf{\textsf{\color{navy}{An}{\purple{Sw}{\pink{eR}{\color{pink}{:-}}}}}}}}$

✯ Rectangle :

$\large ☞ \sf \color{blue} {Perimeter\: of \: rectangle=\boxed{2(l+b)}}$

$\large ☞ \sf \color{red} {Area\: of \: rectangle=\boxed{L×B}}$

$\color{green}━━━━━━━━━━━━━━━━━━━━━━━━━━$

✯ Square :

$\large ☞\sf \color{blue} {Perimeter\:of \: Square=\boxed{4×side}}$

$\large ☞ \sf \color{red} {Area\: of \: Square=\boxed{side²}}$

$\color{green}━━━━━━━━━━━━━━━━━━━━━━━━━━$

✯ Parallelogram :

$\large☞ \sf \color{blue} {Perimeter\: of \: rectangle=\boxed{2(a+b)}}$

$\large ☞ \sf \color{red} {Area\: of \: Parallelogram=\boxed{b×h}}$

$\color{green}━━━━━━━━━━━━━━━━━━━━━━━━━━$

✯ Triangle :

$\large☞\sf \color{blue} {Perimeter\: of \: Triangle=\boxed{Sum\:of\:3\:sides}}$

$\large ☞ \sf \color{red} {Area\: of \: triangle=\boxed{\frac{1}{2}×L×B}}$

$\color{green}━━━━━━━━━━━━━━━━━━━━━━━━━━$

✯ Circle :

$\large ☞\sf \color{blue} {Perimeter\: of \: Circle=\boxed{2πr}}$

$\large ☞ \sf \color{red} {Area\: of \: circle=\boxed{πr²}}$

$\color{green}━━━━━━━━━━━━━━━━━━━━━━━━━━$