Math, asked by HzMReal, 4 months ago

maths Exam pls help step by step answer fast pls

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Answered by burnwalshilpi840

0

Answer:

20 ,no. of rows

20 ,left

Step-by-step explanation:

factories 420

it is not a perfect square so down which is perfect square no

400 is perfect square no. just before 420

square root of 400 is 20

so,no of rows =20

left chair =20

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