Answer:
Diameter = 2r = 20cm
Radius = 20/2 = 10cm
Height = 21cm
Volume = πr²h
= 22 ×10 ×10×21
7
=22×100×3
=6600cm³
Step-by-step explanation:
Dameter= 20 cm
Therefore ,radius= 20/2= 10 cm
Height=21cm
Water contained in well= πr^2h= 6594 litre
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Answer:
Diameter = 2r = 20cm
Radius = 20/2 = 10cm
Height = 21cm
Volume = πr²h
= 22 ×10 ×10×21
7
=22×100×3
=6600cm³
Step-by-step explanation:
Dameter= 20 cm
Therefore ,radius= 20/2= 10 cm
Height=21cm
Water contained in well= πr^2h= 6594 litre