Math, asked by samriddhim16, 1 year ago

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


srilu123: is it 3m or 3cm

Answers

Answered by Nirupaj
1

Answer:

3093200 cm²

Step-by-step explanation:

r = 7 × 100 = 700

TSA = 2πr( h + r )

=2 × π × 700(3 + 700)

= 2 × π × 700 × 703

=984200π

=3093200 cm²

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