Math, asked by muskann21, 1 year ago

A closed cylindrical tank of radius 7m and height 3m is made from a sheet of metal. How much sheet of metal is required?​

Answers

Answered by Aryan2104
11

Given, r= 7m

h= 3m

Total sheet of metal required(Total surface area of cylinder)=πr²h

= 22/7 × 49 × 3

= 462 m²

Hope it would help!

#Aj


muskann21: total surface area formula is wrong
amitmittal095: wrong answer
Answered by ishasaragadam
5

Answer:

Formula = 2 π r (r + h)

2 x 22/7 x 7 (7 + 3)

2 x 22 x 10

= 440 cm^2

HOPE THIS HELPS YOU!!

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