What will be total cost of polishing curved surface of a wooden cylinder at rate of Rs. 20 per sq.m, if it has 40 cm diameter and 7m height?
A.Rs. 480
B.Rs. 384
C.Rs. 352
D.Rs. 176
Answer:D
What will be total cost of polishing curved surface of a wooden cylinder at rate of Rs. 20 per sq.m, if it has 40 cm diameter and 7m height?
A.Rs. 480 B.Rs. 384 C.Rs. 352 D.Rs. 176