Answer: 169.65
Explanation:
Area of circle = πr² = 81π
Acute angle of TVU = 360 - 240 = 120°
Area of sector TVU = = 27π
Shaded area = 81π - 27π = 54π = 169.65
Answer:
182
A= 1/2r^2Θ
= 1/2π *81*4π/3
=58π
=58*22/7
= 182
9.4m questions
12.2m answers
= 27π