Question

7. Water runs into a cylindrical tank, of diameter 4 m and height 5 m , through a pipe of radius 2 cm,

at the rate of 1/10 m per second . Find the time taken by the tank to fill up .

(A) 150 hr

(B) 150 hr 50 min 50 sec

(C) 138 hr 53 min 20 sec

(D) 100 hr 50 min

Answer 1

Hey mate .. Option c is the right asn and gere is its detail...

Answer 2

Answer:

option c is correct .........