Question

Find the height of a cylinder whose volume is 1.54m³ and diameter of the base is 140cm.

Answer 1

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Let h be the height of cylinder whose radius,

r = 140/2cm

= 70cm

=70/100m

=0.7m

and volume = 1.54m3.

Now, volume = 1.54cm3

⇒ πr²h = 1.54

⇒22/7×0.7×0.7×h = 1.54

⇒h = 1.54×7/22×0.7×0.7=1

Hence,

The height of the cylinder is 1m.

Answer 2

Answer:

1cm is the height of the cylinder