# CBSE Class 10-Mathematics: Chapter – 12 Areas Related to Circles Part 27 (For CBSE, ICSE, IAS, NET, NRA 2022)

Get unlimited access to the best preparation resource for CBSE/Class-10 : get questions, notes, tests, video lectures and more- for all subjects of CBSE/Class-10.

**Question 6**:

A round table cover has six equal designs as shown in figure. If the radius of the cover is , find the cost of making the designs at the rate of Ts. per .

**Answer**:

Area of minor sector

For, area of ,

Draw .

In right triangles OMA and OMB,

[Radii of same circle]

[Common]

[RHS congruency]

In right angled triangle OMA,

Also,

Area of

Area of minor segment = Area of minor sector – Area of

Area of one design

Area of six designs

Cost of making designs