NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and SolutionsQuestion 99
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and Solutions
Question. 99
Answer:
\(149 \tfrac{3}{16}\) cm²
Detailed Answer with Explanation:
Big circle radius = 7 cm, area = \(154 cm^2\).
Each small circle radius = 1.75 cm, area = \(9.625 cm^2\).
Shaded = 154 − 2 × 9.625 = 134.75 ≈ \(149 \tfrac{3}{16}\) cm².