Respuesta :

Answer:

shaded part = 116cm² (3sf)

Step-by-step explanation:

area of larger circle:  

a = πr²

  = π x 6.5cm²  

  = 132.7322896cm²

area of smaller circle:

a = πr²

  = π x 2.3cm²  

  = 16.61902514cm²

132.7322896 - 16.61902514 = 116.1132645

shaded part = 116cm² (3sf)

Hope this helps. :)

The shaded part of the circle is 116cm² (3sf)

How to find the shaded region?

To find a shaded region, First, take the area of the larger circle and the area of the smaller circle. Then subtract to find the shaded region.

Area of a larger circle:  

a = πr²

= π x 6.5cm²  

= 132.7322896cm²

Area of a smaller circle:

a = πr²

= π x 2.3cm²  

= 16.61902514cm²

= 132.7322896 - 16.61902514 = 116.1132645

Shaded part = 116cm²

The area of a circle is pi times the radius squared (A = π r²).

Learn more about circle here: brainly.com/question/24375372

#SPJ2