Question

Question 2. Radius of a circle is 10.5 cm. And the sum of the sector is. Find the area of ​​the small sector. (asking for a friend)

Answer 1

Step-by-step explanation:

statement is not complete

As we know that area of a circle = πr²

=> so 22/7 ×10.5×10.5

=> 346.5 cm² is area of circle

area of a sector => let us consider that there are 4 sector in this circle having same area so..

=> 346.5/4

=> 86.62 is the area of fourth part of this circle