jaaay10
28.11.2019 •
Mathematics
Area of circle
sector and finding the percentage
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Ответ:
2592/25
Step-by-step explanation: Big circle is pi*r^2= (4+3+3)^2*pi =314.15 minus 4^2*pi=50.26 equals 263.89. the big circle minus the first 2 layers of the circle = the outer circle. 314.15-(4+3)^2*pi=160.21 263.89-160.21=2592/25
Ответ:
4x + 2 = negative 24 x= negative 30
Step-by-step explanation: