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Last updated at Sept. 11, 2018 by Teachoo
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Ex 6.4, 6 Find the length of the side of a square whose area is 441 ๐^2.Given area of the square plot = 441 ๐^2 Let side of the square = ๐ฅ We know that, Area of square = Side2 โด Area of square = ๐ฅ^2 441 = ๐ฅ^2 ๐ฅ^2 = 441 ๐ฅ = โ441 โด Side = โ441 Finding square root of 2304 by Long Division :- โด Square root of 441 = 21 Thus, Side of the square plot = 21 m
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