Question

find the lenght of slide of a square whose area is 441m²​

Answer 1

Answer:

21cm

Step-by-step explanation:

(side) square = area of square

side = under root 441 cm square

side = 21 cm

Answer 2

Answer:

Area of square = 441cm²

$\red{ side \times side = area} \\ {s}^{2} = 441 \\ s = \sqrt{441} = 21 \\ \huge\green{side = 21cm}$

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