 
<translate> Yayinda yake yin gwaji don jarrabawar lissafi mai zuwa, Hayes ya fahimci cewa yankin da'irar da ya warware daidai yake da kewaye da murabba'i da ya warware a cikin matsalar da ta gabata. Idan yankin da'irar ya kasance 100, menene tsawon gefe daya na murabba'in? Bari mu yi tunani da farko. Sarkar tunani: <eng> While practising for his upcoming math exams, Hayes realised that the area of a circle he had just solved was equal to the perimeter of a square he had solved in the previous problem. If the area of the circle was 100, what's the length of one side of the square? Let's think first. Chain of thought: 