NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 8: Ratio & Proportion - Fill in the BlanksQuestion 39
Class 6 - Mathematics - Unit 8: Ratio & Proportion - Fill in the Blanks
Question. 39
The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is ____.
Answer:
The ratio is 3 : 7.
Detailed Answer with Explanation:
From the grid (each square of unit length), the outer boundary has perimeter proportional to 28 units, and the shaded boundary has 12 units. Thus \(12:28=3:7\).