Math, asked by adhirajkashyap12, 10 months ago

A cylindrical pen-holder with base diameter 7 cm and height 10 cm is to be decorated by pasting colourful paper around it. Find the area of the sheet required to decorate 2 such pen-holders. Use pi=22/7

Answers

Answered by roysuman447

0

Answer:

2pirh+pir^2

2×22/7×3.5×10+2×22/7×3.5×3.5

296.88

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