Question

The students of DAV were asked to participate in a competition and make decorating

penholders in the shape of a cylinder with the base, using cardboard. Each penholder was tobe of radius 3cm and height 10.5cm.The school was to supply the competitors with

cardboard. If there were 35 competitors.

i)How much cardboard would be required to be brought for the competition?

ii) What is the volume of the each pen holder?

iii)How much paint is needed if each pen holder is to be painted over the curved surface

area?




pls solve this in a detailed manner not only answer ,steps also please ​

Answer 1

Answer:

I am also from DAV PUBLIC SCHOOL PGC BIHAR SHARIF NALANDA BIHAR