Math, asked by gwentura456, 5 months ago

square room is 441 cm squared what's twice the perimeter

Answers

Answered by gaganbalaji2006

1

Answer:

21cm²

Step-by-step explanation:

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Answered by MysticalRainbow

1

Given that ,

Area of square = 441 cm²

a² = 441

a = √441

a = 21 cm

Now,

Perimeter of square = 4a

= 4×21

= 84 cm

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