Question

_________________________​

Answer 1

Answer:

Since the conical part and hemispherical part have the same base, their radii will be same, i.e.,

r=2.5cm

Also,

Height of the conical part of the ice cream (h)=9cm

Now,

Volume of conical part of ice cream =

3

1

πr

2

h

=

3

1

×

7

22

×(2.5)

2

×9

=58.93cm

3

Volume of hemispherical part of ice cream =

3

2

πr

3

=

3

2

×

7

22

×(2.5)

3

=32.73cm

3

Therefore,

Volume of ice cream =32.73+58.93=91.66cm

3

Answer 2

Answer:

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