Question

Q:7 If the radius of a cylinder is
tripled but its curved surface
area is unchanged, then its
height will be​

Answer 1

Answer:

YOUR ANSWER

Step-by-step explanation:

Let curved surface area = 2πrh

1

After increasing radius = 6πrh

2

Now 2πrh

1

=6πrh

2

h

2

h

1

=3