Question

a,b,c,d,e,f,g,h the regular octagon in a circle of radius 1 unit O is the centre of the circle . Find
1) radius measure of AOB
2) length (chord AB)
3) length (arc AB)
4) Area of the region enclosed between chord AB and arc AB​

Answer 1

Answer:

1) radius measure of AOB

2) length (chord AB)

3) length (arc AB)

4) Area of the region enclosed between chord AB and arc AB

Is the correct answer