a cylinder of base radius 'r' and height 'h' is dipped vertically to half of the height in a bucket - Maths - Surface Areas and Volumes

Question

a cylinder of base radius 'r' and height 'h' is dipped vertically
to half of the height in a bucket full of paint Then the area of
the surface which gets painted is ________

Anuradha Sharma · Accepted Answer

The area that will get painted will be half of the total surface area, So answer is = 2πrr+h2=πrr+h

a cylinder of base radius 'r' and height 'h' is dipped vertically to half of the height in a bucket full of paint . Then the area of the surface which gets painted is ________