MATHEMATICS SS III FIRST TERM THEME: NUMBER AND NUMERATION K TOPIC PERFORMANCE CONTENT ACTIVITIES TEACHING AND EVALUATION E E OBJECTIVES LEARNING GUIDE W TEACHER STUDENTS RESOURCES 10 Surface Area Students should be Surface area of a (1) Brings a sphere to (1) Study the sphere Spherical globe Students to: able to: sphere and the classroom and state its find the surface (1) find the surface hemisphere. (2) Explains the characteristics area of a given area of a sphere and concept of the surface (2) Note the sphere. hemisphere. area. concepts of surface (2) state the (3) Leads students to area. expression for the find the surface area (3) Find the surface surface area of the of a sphere with area of a sphere sphere and given dimension. (4) Solve problems hemisphere and use it on surface area of a to solve problems. sphere. 11 REVISION OF TEAM WORK 12 EXAMINATION 40