length and width are read from input as integers, representing the length and width of a rectangle. Compute the rectangle's area as length$*$width$.$ Use an f$-$string with an $=$ after the expression in the replacement field so that both the expression and the result are printed.

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$1$ length $={\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(input())$

$2$ width $=$ int $($input $()$