Worksheet: Perimeter of a Composite Figure

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

Q1:

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

Q2:

Given that 𝐡𝐢𝐷𝐸 is a square, find the perimeter of 𝐴𝐢𝐷𝐸.

Q3:

The given figure shows circle 𝑀 inscribed in square 𝐴𝐡𝐢𝐷. The area of the shaded region of the figure is 213 cm2. Using the approximation πœ‹=227, find the perimeter of the shaded region.

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

Q4:

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

Q5:

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

Q6:

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

Q7:

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

  • A880
  • B220
  • C440
  • D30,800

Q8:

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œ‹.

Q9:

Given that 𝐴𝐡𝐢𝐷 is a rectangle, find the perimeters of △𝐢𝐷𝐸 and 𝐴𝐹𝐡𝐢𝐸𝐷.

  • Aperimeter of △𝐢𝐷𝐸=27cm, perimeter of 𝐴𝐹𝐡𝐢𝐸𝐷=76cm
  • Bperimeter of △𝐢𝐷𝐸=16cm, perimeter of 𝐴𝐹𝐡𝐢𝐸𝐷=38cm
  • Cperimeter of △𝐢𝐷𝐸=19cm, perimeter of 𝐴𝐹𝐡𝐢𝐸𝐷=98cm
  • Dperimeter of △𝐢𝐷𝐸=38cm, perimeter of 𝐴𝐹𝐡𝐢𝐸𝐷=66cm

Q10:

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

Q11:

Determine the perimeter of the shape below.

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