Question

A spinner of radius 7.5 cm is divided into 6 equal sectors. Find the area of each

of the sectors.​

Answer 1

Answer:

R.E.F image

Circle is divided is to six sectors.

considers △AOB, It is an equilateral △

⇒AB=aunits.

∥ly,BC=CD=DE=EF=AF=a

An equilateral △ is formed each sector

outside the circle.

∴ Area of resultant fig =6×Areaofequ.s

=6×

4

3

a

2

=3

3

a

2

sq.units