Question 1 (ii)
Find the squares of the following numbers:

35

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Solution

$35^{2} = (30 + 5)^{2} ⌊ ∵ (a + b)^{2} = a^{2} + 2 a b + b^{2} ⌋ = 900 + 300 + 25 = 1225$

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Question 1 (vi)
Find the squares of the following numbers:

Question 1 (ii)
Find the square roots of each of the following numbers by Division method:

4489

Question 3 (ii)
Find the square root of the following decimal numbers:

7.29

Question 1 (v)
Find the squares of the following numbers:

Find the square of the following numbers

(i) 32 (ii) 35

(iii) 86 (iv) 93

(v) 71 (vi) 46

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