KCSE MATHEMATICS QUESTIONS AND ANSWERS ON SURFACE AREA OF SOLIDS | FORM 2 LEVEL

KCSE MATHEMATICS QUESTIONS AND ANSWERS ON SURFACE AREA OF SOLIDS | FORM 2 LEVEL: The figure below represents a frustum of a cone with dimensions as shown. Taking π = 3.142, calculate: (a) the area of the circular surfaces, correct to 4 significant figures; (3 marks) (b) the height of the small cone that was cut off to make the frustum