Предмет: Математика, автор: katolen123

Яка клумба для квітів має більшу площу: та що має форму квадрата зі стороною 4м чи та що має форму круга з діаметром 4 м?

Ответы

Автор ответа: romanzadoenko

0

Пошаговое объяснение:

Та, що має форму квадрата зі стороною

4 M.

Приложения:

katolen123: Ты с интернета взял, обьясни тогда почему

Автор ответа: iramazurk

1

Пошаговое объяснение:

S квадрата = а², где: а - сторона квадрата

1) 4 * 4 = 16 (м²) - площадь квадратной клумбы

S круга = πR²

π = 3,14

D = 4 м

R = D : 2 = 4 : 2 = 2 м

S = 3,14 * 2² = 3,14 * 4 = 12,56 м² - площадь круглой клумбы

16 м² > 12,56 м²

Площадь квадратной клумбы больше

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