Question

Find the amount of water displaced by a solid spherical ball of diameter
(i) 28 cm
(ii) 0.21 m
​

Answer 1

Answer:

this is my own question i hope this is corret

(i) r=

2

28

=14cm

⇒Volume=

3

4

×

7

22

×r

3

⇒Volume=

3

4

×

7

22

×14×14×14

⇒11498.66cm

3

(ii) r=

2

0.21

=0.105, Vol=

3

4

×

7

22

×(0.105)

3

⇒0.004851m

3