4. Find the square root by prime factorization method a. 5184 b. 3969 c. 48400 5. Find the smallest number by which 2880 must be multiplied so that product becomes a perfect square. Also find the square root of the number so obtained 6. The area of a square field is 1936 sq. meters. Calculate its perimeter 7. What least number should be subtracted from 5634 so that the resulting number becomes a perfect square? 8. Find the least square number exactly divisible by 45, 75 and 100 . 9. Find the Pythagorean triplet whose one number is 28 HOTS 10. Which is the greatest 4 digit square number 11. Two poles 8 m high and 13 m high are placed opposite to each other across a 12 m long road . Find the distance between their tops ..
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question 4 - a) 5184
Answer - 72
b) 3969
Answer - 63
c) 48400
Answer - 220
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