Question

A conical tent is 7 m high and the radius of its base
is 24 m.
(i) What is the cost of the canvas required to make
it, if a square metre canvas costs 20?
(ii) How many persons can be accommodated in the
tent, if each person requires 5 square metre on the
ground and 20 m of space to breathe in?
A. 356521.30
B. 1456.20
35625.48
None of these
190
292
362​

Answer 1

Step-by-step explanation:

1.)

Given;

h = 7m

r = 24m

so,

l = √(24)^2 + (7)^2

= √ 576 + 49

= √625

= 25m

Now,

CSA of the tent

= πrl

= 22/7 × 7 × 15

= 22× 15

= 300 sq.meters

Therefore,

Cost of making the canvas

= 330 × 20

= 6600 Rs.

Answer 2

Answer:

HI Friend

Here is your answer in the attachment

(I) None of these

(II) 362 m