Question

How many cylinders of radius 3 cm and height 6 cm can be formed by melting sphere whose radius is 9 cm​

Answer 1

Step-by-step explanation:

Volume of cylinder =πr

2

h

=π×3×3×1cm

3

Volume of sphere =

3

4

πr

3

=

3

4

(

3

1

)

3

=

3

4

π×

8

1

=

6

π

cm

3

∴ Number of sphere=

π

π×3×3×10×6

=540

Answer 2

Answer:

l×b×h=3×6×9=162 is the answer of your questions