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4. When the sides of a square is decreased by 3cm the area becomes 64cm2. Find the length of the sides of the original square ? |
Answer» <html><body><p>We know that if the side is increased by 3 the <a href="https://interviewquestions.tuteehub.com/tag/area-13372" style="font-weight:bold;" target="_blank" title="Click to know more about AREA">AREA</a> of the new square is 64cm2 . So we can write that: a≥0 because a is a geometrical dimension and they are never negative. The area of square with 3 cm <a href="https://interviewquestions.tuteehub.com/tag/longer-1078655" style="font-weight:bold;" target="_blank" title="Click to know more about LONGER">LONGER</a> sides is 64cm2 , so we can write (a+3)2=64i <a href="https://interviewquestions.tuteehub.com/tag/hope-25911" style="font-weight:bold;" target="_blank" title="Click to know more about HOPE">HOPE</a> this will help you please <a href="https://interviewquestions.tuteehub.com/tag/add-361838" style="font-weight:bold;" target="_blank" title="Click to know more about ADD">ADD</a> me to brainlist plzz and follow me plzz plzz</p></body></html> | |