Lesson Worksheet: Perimeter of a Composite Figure Mathematics

In this worksheet, we will practice finding the perimeters of composite figures.

Question 1

Use 3.14 to approximate 𝜋 and calculate the perimeter of the following figure:

Question 2

Given that 𝐵𝐶𝐷𝐸 is a square, find the perimeter of 𝐴𝐶𝐷𝐸.

Question 3

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.

  • A3313 cm
  • B1823 cm
  • C1623 cm
  • D24 cm

Question 4

Determine the perimeter of the figure, using 227 to approximate 𝜋.

Question 5

Determine the perimeter of the figure, using 3.14 to approximate 𝜋.

Question 6

Use 3.14 to approximate 𝜋 and calculate the perimeter of the figure.

Question 7

𝐴𝐵𝐶𝐷 is a square of side 140. Calculate the perimeter of the shaded region, taking 227 as an approximation for 𝜋.

  • A880
  • B220
  • C440
  • D30,800

Question 8

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.

Question 9

Given that 𝐴𝐵𝐶𝐷 is a rectangle, find the perimeters of 𝐶𝐷𝐸 and 𝐴𝐹𝐵𝐶𝐸𝐷.

  • Aperimeter of 𝐶𝐷𝐸=27cm, perimeter of 𝐴𝐹𝐵𝐶𝐸𝐷=76cm
  • Bperimeter of 𝐶𝐷𝐸=16cm, perimeter of 𝐴𝐹𝐵𝐶𝐸𝐷=38cm
  • Cperimeter of 𝐶𝐷𝐸=19cm, perimeter of 𝐴𝐹𝐵𝐶𝐸𝐷=98cm
  • Dperimeter of 𝐶𝐷𝐸=38cm, perimeter of 𝐴𝐹𝐵𝐶𝐸𝐷=66cm

Question 10

Use 3.14 to approximate 𝜋 and calculate the perimeter of the shaded part.

This lesson includes 9 additional questions and 162 additional question variations for subscribers.

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