Area Problem #10

heptagon2

This regular heptagon has side length 4cm. Find the area of the red shape.

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2 thoughts on “Area Problem #10

  1. Pingback: Complements #3 : Properties of Shapes | Solve My Maths

  2. Well, I’m getting an area of 23.9 square cm. it’s not a very elegant solution and involves a fair amount of trigonometry.

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