Mensuration: The Arcs and Sectors of Circles (I)

Overview

Revise the components of a circle Find the length of arcs practically Find the length of arcs using formula. Determine the perimeter of sectors of circles Determine the perimeter of segments of circles. Find the area of a sector Determine the area of a segment Determine the relationship between the sector of a circle and the surface area of a cone. Find the surface areas and volume of cube, cuboids, cylinder, cone, prisms, pyramids. Find surface area and volumes of fraction of a cone and pyramid. Find surface area and volume of compound shapes.

Lesson details

Class: SS1
Subject: Mathematics
Theme: Geometry
Duration: 30:12

What you'll learn

Length of arcs of circles.
Perimeter of sectors and segments.
Areas of sectors of a circle.
Areas of segments of a circle
Relation between the sector of a circle and the surface area of a cone
Surface area and volumes of solids
- Cube, Cuboids
- Cylinder
- Cone
- Prism
- Pyramids
Surface areas and volume of frustruion of a cone and pyramid.

Mensuration: The Arcs and Sectors of Circles (I)

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