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Maths Puzzle
Find the number whose square is equal to the difference between the squares of 75.12 and 60.12
Read Solution (Total 2)
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- If number is x, then
x^2 = 75.12 ^2 - 60.12^2 = [(75.12+60.12)*(75.12-60.12)]= 135.24*15
x= 45 .04 - 12 years agoHelpfull: Yes(5) No(1)
- number = Root [(75.12+60.12)*(75.12-60.12)]= root (15*135.24)= 45.03998
- 12 years agoHelpfull: Yes(2) No(1)
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