Пошаговое объяснение:
S = πr²,
S = 3,14 * 17,8² = 3,14 * 316,84 = 994,8776 ≈ 994,9 см²
S = πr²
S = 3,14*17,8*17,8
S = 994,9 см²
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Verified answer
Пошаговое объяснение:
S = πr²,
S = 3,14 * 17,8² = 3,14 * 316,84 = 994,8776 ≈ 994,9 см²
Verified answer
S = πr²
S = 3,14*17,8*17,8
S = 994,9 см²