Missing data.
If the radius is r
the perimeter of a circle is 2πr
the area of a circle is π r^2
Your sector is 105/360 or 7/24 of the area
and the arc length of your sector is 7/24 of the perimeter
A sector of a circle subtends an angle of 105° at the centre of the circle calculate the perimeter and area of the circle
2 answers
I are mad👹