Question

find the area of the square in square meters whose side is 21.5 dm​

Answer 1

$\huge\boxed{\fcolorbox{black}{pink}{Answer}}$

$\bold{To~Prove:}$

area of square whose side is 21/5 cm.

$\bold{Proof:}$

area of square =

${x}^{2}$

21/5 square = 21/5 x 21/5 = 441/25

$\textbf{Hope\: it\: helps\: you\: ❤️ }$

Answer 2

Answer:

4.622 m²

Step-by-step explanation:

1 m=0.1dm

21.5dm=2.15m

area = side square

=2.15×2.15m²

=4.622m²

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