Question

How many metres of cloth 5 m wide will be required to make a conical

tent, the radius of whose base is 7 m and height is 24 m ? Also find the

volume of air space inside the tent ​

Answer 1

Step-by-step explanation:

=7m,h=24m,l=?

l

2

=r

2

+h

2

=7

2

+24

2

=49+576=625

∴l=

625

=25m

Area of canvas used=CSA of conical tent

∴ CSA of a cone=πrl=

7

22

×7m×25m=550m

2

Area of canvas=550m

2

Length× width=550m

2

∴ length= r

width

550m

2

=

5

550m

2

=110m

∴ Length of canvas used=110m.

Answer 2

Answer:

110m long and the volume will be 1232m³

Step-by-step explanation: