Question

Keeping the radius of a right circular cone same, if the height of it is increased twice,
the volume of it will be increased by
(a) 100% (6) 200% (c)300% (d) 400%​

Answer 1

Answer:

200 is correct answermark me brilliant

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

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If the height of a cone is doubled then its volume is increased by

ANSWER

Let the radius of the cone is r and volume is h then

Volume of the cone=

3

1

πr

2

h

if the height of the cone is double the

New volume=

3

1

πr

2

(2h)=

3

2

πr

2

h

increment of the volume=

3

2

πr

2

h−

3

1

πr

2

h=

3

1

πr

2

h

% increase=

3

1

πr

2

h

3

1

πr

2

h

×100=100%