NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and Solutions
Question 99

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.