BBC10mon
Module 3 (M3) - Geometry and measures - Perimeter and area of sectors
of the area of the circle. \(A = \frac{135}{360} \times π \times 4^2\) \(A = 18.85 (2 d.p.)\) Calculate the perimeter of the sector. The perimeter is made up of an arc and two straight sides.
BBC1y
Perimeter, Area, Volume
Learn about perimeters and how to calculate the perimeter of a simple shape with ... Circumference of a circle Learn about definition of pi in relation to a circle. Area of circles Learn about ...