Предмет: Геометрия, автор: Мерлия4

Гіпотенуза прямокутного трикутника дорівнює 16 см. Обчисліть площу круга, описаного навколо цього трикутника

Ответы

Автор ответа: snow99

Радиус окружности, описанной около прямоугольного треугольника, равен половине гипотенузы.
R = 1/2 * 16 = 8 (см)
S = pi*R^2 = pi*8^2 = 64pi (см^2)
Ответ: 64pi см^2.

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B. Which of these sentences are true? Write the correct ones down.

1. Ethel often borrowed things.

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4 Fanny often lent things to Ethel 5. One day Ethel lost her bag

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