Question

8 Find the volume in terms of pi of a conical vessel with radius 7 cm and slant height 25
cm.

Step by step explanation. Pls answer fast and no wrong or I will report you ​

Answer 1

Answer:

1.232

Step-by-step explanation:

Volume of a cone =

3

1

πr

2

h

For a cone, l=

h

2

+r

2

where, l is the slant height.

Hence, 25=

h

2

+7

2

625=h

2

+49

h

2

=576

h=24cm

Hence, volume of this cone =

3

1

×

7

22

×7

2

×24=1232cm

3

=

1000

1232

=1.232 litres.