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In this lesson, we will learn how to find the perimeter of composite figures.
Q1:
𝐴 𝐵 𝐶 𝐷 is a square of side 140. Calculate the perimeter of the shaded region, taking 2 2 7 as an approximation for 𝜋 .
Q2:
The given figure shows two half circles and two quarters of another circle, Find the perimeter of the shaded region, taking 3.14 as an approximate value for 𝜋 .
Q3:
Given that 𝐴 𝐵 𝐶 𝐷 is a rectangle, find the perimeters of △ 𝐶 𝐷 𝐸 and 𝐴 𝐹 𝐵 𝐶 𝐸 𝐷 .
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