hey closed cylinder tank tank of a height 1.4 metres and the radius of the base is 56 cm is made up of of thick metal sheet how much earth metal sheet is required
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given h = 140cm base radius = 56 cm
Now TSA of cylinder tank = 2πr ( r + h )
= 2 × 22/7 × 56 ( 56 + 140)
= 44 × 8 ( 196)
= 68992 cm ² or 6.8992 m² Ans....
Now TSA of cylinder tank = 2πr ( r + h )
= 2 × 22/7 × 56 ( 56 + 140)
= 44 × 8 ( 196)
= 68992 cm ² or 6.8992 m² Ans....
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