1937
22.10.2020 •
Mathematics
(-x3 - x) + (6x2 + 6x - 7) expanded form
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Ответ:
(-3x-x)+(12x+6x-7)
(-4x)+(18x-7)
-4x+18x-7
Solution 14x-7
Ответ:
121π or ≈380.13
Step-by-step explanation:
Area of a circle = πr²
A = π(11)²
A = 121π or A ≈ 380.13