Answer:.
Step-by-step explanation:
Answer:
1a: 6.283
b: 51.313
c: 285.1
Step-by-step explanation:
Area of a sector = (angle/360)πr²
1a
Area=(45/360)π(4²)=6.283
b
Area=(120/360)π(7²)=51.313
c
Area=(270/360)π(11²)=285.1
Answer:
Two systems of equations are equivalent if they have the same solution(s).
Answer:
HIIIIIIII NMMNDKK F.
Step-by-step explanation: