Question

EXAMPLE 7
Find the radius of the base of a cylinder whose volume is 12320 cm and height is
20 cm.
Solution
Here, V = 12320 cm
3
and h = 20 cm.
Let the radius of the base ber.
Here, V = arah = 12320 cm?
12320 cm
r2
th
12320 x 7 cm
= 196 cm?
22 x 20 cm
r = 1196 cm2 = 14 cm.
So, the radius of the base is 14 cm.​

Answer 1

Answer:

14

Step-by-step explanation:

Solution

Here, V = 12320 cm

3

and h = 20 cm.

Let the radius of the base ber.

Here, V = arah = 12320 cm?

12320 cm

r2

th

12320 x 7 cm

= 196 cm?

22 x 20 cm

r = 1196 cm2 = 14 cm.

So, the radius of the base is 14 cm.

Answer 2

Answer:

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