Question

A conical tent is 21 meters height and the diameter of its base is 4 metre. if 10 men sleep in it then the average number of cubic Dm of air space per man is __________. A)4400B) 4800C) 8800 D) 8400​

Answer 1

Answer:

Diameter of the base of the tent =4 cm

∴ Radius of the base (r)=

2

4

=2m=20dm

Height (h)=21 dm

∴ Volume of air in the tent =

2

1

πr

2

h

=

3

1

×

7

22

×20×20×21=8800dm

3

∴ 16 men sleep in the tent

∴ Average space per man=

16

8800