SIMPLE CLASSIFICATION OF SUBSTANCES - CHEMISTRY NOTES
SIMPLE CLASSIFICATION OF SUBSTANCES - CHEMISTRY NOTES: SIMPLE CLASSIFICATION OF SUBSTANCES - CHEMISTRY NOTES
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
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