Lesson 2 of 6
In Progress

Mensuration II | Plane Shapes | Week 3

Performance Objectives

  • The Arcs, Sectors and segments of Circles
  • Area of arcs, sectors and segments 


By the end of this topic the student should be able to 

i. Revise the components of a circle

ii. Find the length of arcs practically as well as with the use of formula.

iii. Determine the perimeter of sectors of circles

iv. Determine the perimeter of segments of circles

v. Calculate the areas of sectors and segments of circles 

vi. Determine the relationship between the sector of a circle and the surface area of a cone.