Question

A cylinderical mug of radius 5cm and height 9.8cm is full of water. A solid in the form of right circular cone mounted on a hemisphere is immersed into the mug. The radius of the hemisphere is 3.5cm and height of conical part 5cm . Find the volume of water left in the tub(take π=22/7).

Answer 1

Step-by-step explanation:

This is the correct answer

Answer 2

Answer:

Volume of water in tub=πr

2

h=π×5

2

×9.8cm

3

Volume of Hemishpere=

3

2

​

×π×3.5

3

cm

3

Volume of cone=

3

1

​

π×3.5

2

×5cm

3

Volume of water left in the tub = Volume of water in tub-Volume of toy

Volume left = π×25×9.8−(

3

2

​

×π×3.5

3

+

3

1

​

π×3.5

2

×5)

V=π(245−49)=

7

22

​

×196=22×28=616cm

Hope it will help you mate....

Step-by-step explanation: