Polygon in Annulus

You have two figures that each show a regular polygon (with a given side length) just touching two circles. What is the area of the annulus, i.e. the area enclosed by the circles, in terms of  ?

Each figure shows a regular polygon (with a given side length) just touching two circles. What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ?

All the same area as this!

Note to teacher

Resources

Each figure shows a regular polygon (with a given side length) just touching two circles. What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? SIC_18

What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? Each figure shows a regular polygon (with a given side length) just touching two circles. SIC_18

What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? Each figure shows a regular polygon (with a given side length) just touching two circles. SIC_18

What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? Each figure shows a regular polygon (with a given side length) just touching two circles. SIC_18

What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? Each figure shows a regular polygon (with a given side length) just touching two circles. SIC_18

What is the area of each annulus, i.e. the area enclosed by the circles, in terms of  ? Each figure shows a regular polygon (with a given side length) just touching two circles. SIC_18