In this lesson, we will learn how to find the perimeters of composite figures.
Q1:
Use 3.14 to approximate 𝜋 and calculate the perimeter of the following figure:
Q2:
Given that 𝐵𝐶𝐷𝐸 is a square, find the perimeter of 𝐴𝐶𝐷𝐸.
Q3:
The given figure shows circle 𝑀 inscribed in square 𝐴𝐵𝐶𝐷. The area of the shaded region of the figure is 213 cm2. Using the approximation 𝜋=227, find the perimeter of the shaded region.
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