View HintsThink of the times table.
View HintsTry to recall the formula for area of square.
View HintsThink of the number whose square will give you 3600.
View HintsThink of a number that multiply by itself to give 9 at units place.
View HintsUse the division method to find the square root of this number.
View HintsRecall how to find perfect square by using ones digit.
View HintsUse the division method to find the square root and then look for the remainder.
View HintsThink of the times table.
View HintsYou can use prime factorisation method to find the square.
View HintsThink of the number whose square will give you 3600.
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