Answer:
below
Step-by-step explanation:
Radius of the middle circle = 7 cm
Radius of the inner circle = 4 cm
the area of the biggest circle is= π10² = 100πcm²
the area of the medium circle is= π7² = 49πcm²
the area of the smallest circle is= π5² = 25πcm²
Area of the inner circle = π(4)²= 16π
Area of the shaded region= 49π - 16π = 33π
% area of the shaded region = 33%
Therefore, area of the shaded region is 33% of the complete logo.