9th Class
Mathematics
Surface Areas and Volumes
Question Bank
Surface Areas and Volumes
question_answer
A circus tent is cylindrical to a height of 3 metres and conical above it. if its diameter is 105 m and the slant height of the conical portion is 53 m, calculate the length of the canvas 5 m wide to make the required tent.
A) 1996 m
B) 2096 m
C) 1947 m
D) 1800 m
Correct Answer:
C
Solution :
For cylindrical part, Radius Height (h) = 3 m For conical part. Slant height Radius Total curved surface area of tent Hence, length of canvas