Question

square board has an area of 441 sq. units. How long is each side of the board ? *


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Answer 1

Answer:

21 Units

Step-by-step explanation:

given that,

area of square board = 441$unit^{2}$

area of square = $side^{2}$

$side^{2}$ = 441

side = $\sqrt{441}$

side = 21 units

Answer 2

Answer:

220.5

Step-by-step explaination:

area of square = side / side

441 * 2

=220.5