Question

the students of a school were asked to participate in competition for making and decorating pen holders in the shape of cylinder with a base using cardboard .Each pen holder was to be of radius 3 centimetre and height 10.5 CM .School was to supply the competitors with cardboard. If there where 35 compitators how much cardboard was required to be brought for the competition?

Answer 1

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Answer 2

Step-by-step explanation:

please like my answer of class 9th