р=100*2+25*2=250м
s=100*25=2500м2
сторна квадрата= квадратный корень из 2500=50м
р квадрата=50*4=200
250-200=50 - на 50м изгородь квадратного участка меньше
Пошаговое объяснение:
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Поделитесь своими знаниями, ответьте на вопрос:
1)площадь участка
100*25=2500м²
2я периметр участка
2*100+2*25=250м
2) сторона квадрата
√2500=50м
3)периметр квадрата
4*50=200м
4)на сколько меньше
250-200=50 метров