Question

perimeter of a rectangle =20cm, breadth =4cm length =?

Answer 1

2(l+b)=20
2(l+4)=20
2l+8=20
2l=12
l=6

Answer 2

$\huge\pink{\mathfrak{Bonjour!!}}$

$\large\green{\textbf{perimeter=2(l+b)}}$

$\large\green{\textbf{20=2(l+4)}}$

$\large\green{\textbf{20=2l+8}}$

$\large\green{\textbf{12=2l}}$

$\huge{\boxed{\textbf{length=6}}}$

$<marquee>$

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