Question

3. A conical vessel whose internal depth is 42 cm and internal diameter is 48 cm is full of water. If 1 cubic dm of water weight 1 kg wt, then the weight of water in the conical
vessel is
a. 26.5 kg wt.
b. 25.65 kg wt.
C 25.5 kg wt.
d. 25.344 kg wt.​

Answer 1

Answer:

Volume of conical vessel =

3

1

πr

2

h=

3

1

×3.74×1×10×48=5024cm

3

Let height of cylindrical vessel be 'h' then

⇒ Volume of cylindrical vessel = Volume of water

⇒πr

2

h=5024⇒3.14×(20)

2

×h=5024⇒h=4cm