8 I need help with plz
2 answers:
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Given,
- Side of the octagon = ( 2a + 1 ) units
» Perimeter means total length of its boundary.
→ Octagon has 8 sides.
So,
→ Perimeter of Octagon = Length of 8 sides
→ Perimeter of Octagon = 8 ( 2a + 1 ) units
→ Perimeter of Octagon = 16a + 8 units
Therefore,
- Perimeter of the octagon is
units.