Question

The radius and height of a cylinder are in the ratio 5 : 7 and its volume is 550cm^3. Find its radius..​

Answer 1

Answer:

ANSWER

Let the radius of the base and height of the cylinder be 5x cm and 7x cm respectively. Then,

Volume = 550 cm

3

7

22

×(5x)

2

×7x=550

22×25x

3

=550

x=1 cm

Hence, radius of the cylinder = 5x = 5 cm.

Answer 2

Answer:

The radius and height of a cylinder are in the ratio 5 : 7 and its volume is 550cm^3. Find its radius.

5cm Ans.