Question

Question:-
Find the height of a cylinder whose volume is $1.54^{3}$ and diameter of base is 140cm.

Answer 1

Answer:

ANSWER

Let h be the height of cylinder whose radius,

r=  

2

140

​  

cm=70cm=  

100

70

​  

m=0.7m

and volume =1.54m  

3

.

Now, volume =1.54cm  

3

 

⇒πr  

2

h=1.54

⇒  

7

22

​  

×0.7×0.7×h=1.54

⇒h=  

22×0.7×0.7

1.54×7

​  

=1

Hence, the height of the cylinder is 1m.

Step-by-step explanation: