Management Aptitude Test Dec 2012 Paper

Question : 97 of 200

Marks: +1, -0

A circus tent is cylindrical to a height of 3 m and conical above it. If the diameter of the base is 140 m and the slant height of the conical portion is 80 m, the length of canvas 2 m wide required to make the tent is

8960 m
9660 m
9460 m
9860 m

Validate

Solution:

(c)

Surface area of the tent
= 2 πrh + πrl
= πr (2h + l)
=

22/7

× 70 (6 + 80)
= 220 x 86=18920

Width of canvas = 2m
∴ Length of canvas =

18920/2

= 9460 m

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