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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