1.

A hemispherical bowl of internal radius 90 is full of water. Its contents are emptied in acylinderical vessel of internal raidus 6 cm. Find the height of the water in the cylindericalvessel.​

Answer»

Answer:

VOLUME of hemispherical bowl = Volume of cylindrical vessel

Let h be the HEIGHT of water in cylindrical vessel.

2/3 Π r³= Πr²h

2/3*9*9*9= 6*6*h

2*3*81=36*h

6*81=36*h

486=36*h

h=486/36

h=13.5 cm

Therefore, height of water in cylindrical vessel is 13.5 cm.

Step-by-step explanation:

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