Question

a coin of height 24 CM is made up of modeling clay. A child reshapes it I'm the form of a cyclender of same radius as come. Find the height of the cyclinder

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Answer 1

Answer:

what cannot we not do in government school

1.sing National Anthem

2.Singh rashtrageet

3.celebrate any religious festival

4.none of these what cannot we not do in government school

1.sing National Anthem

2.Singh rashtrageet

3.celebrate any religious festival

4.none of these what cannot we not do in government school

1.sing National Anthem

2.Singh rashtrageet

3.celebrate any religious festival

4.none of thesewhat cannot we not do in government school

1.sing National Anthem

2.Singh rashtrageet

3.celebrate any religious festival

4.none of these

Answer 2

Answer:

Given that, the child reshapes cone with a sphere.

So, the volume of sphere=Volume of cone.

Height of coneh=24cm and radius of cone =r=6cm

⇒

3

4

πr

3

=

3

1

πr

2

h

⇒

3

4

r

3

=

3

1

×6

2

×24

⇒r

3

=

4

1

×864cm

3

⇒r=(3×72)

3

1

⇒r=(2

3

×3

3

)

3

1

∴r=6cm

Hence,radius of the sphere=6cm