Question

find the capacity in litres of a conical vessel with radius 3.5 cm and slant height 13 Cm​

Answer 1

Given:

(i) r=7, h=25cm

⇒h=

l

2

−r

2

⇒

25

2

−7

2

=

576

⇒h=24

⇒V=

3

1

πr

2

h=

3

1

×

7

22

×7×24

⇒154×8=1232cm

3

⇒1.232 litres

(ii) h=12cm, l=13cm

⇒r=

l

2

−h

2

⇒

13

2

−12

2

=

25

=5

⇒Volume =

3

1

πr

2

h=

3

1

×

7

22

×5×5×12

⇒

7

2200

cm

3

=

7×1000

2200

litres

⇒

35

11

litres

Answer 2

Answer:

dont know the answer dear

Step-by-step explanation:

sorry