Question

A cuboidal box is 10 m high and the radius of the base is 24 m then slant height ​

Answer 1

Height,h=10 m

Radius,r=24 m

Let the slant height be l. Then,

l

2

=r

2

+h

2

l

2

=676

l=26 m

Therefore, the slant height of the tent is 26 m.

Now,

CSA of tent = πrl=

7

22

×24×26=

7

13728

m

2

Hence, cost of canvas =

7

13728

×70=137280 Rs.