Q1.The height and radius of a cylindrical vessel are 10 cm and 28 cm respectively. Find the capacity of the vessel in litres.
Answers
Explanation:
Given
We have given height of the cylindrical vessel which is 10cm.
Radius of Cylindrical vessel = 28cm
To Find
We have to find the capacity of the vessel.
Since, height and radius is given and have to find the capacity of the vessel.It means we have to find the volume.
➛Volume is the capacity or the density or amount of material a 3d object can have in it.
So,it is clearly we have to find the volume of the
vessel.
Since,vessel is in the shape of the Cyclinder so,we apply formula for volume of the cylinder.
➛Volume of Cyclinder= πr²h
➛Volume of Cylindrical vessel = πr²h
➛Volume of Cylindrical vessel= 22/7(28)²×10
➛Volume of Cylindrical vessel= 22/7×784×10
➛Volume of Cylindrical vessel= 22×112×10
➛Volume of Cylindrical vessel= 24640cm³.
Since, 1cm³= 1000 litres
So, 24640cm³= 24640÷1000
=> 24.64 ℓitres
∴The capacity of the vessel is 24.64 litres....