9. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:
A. Rs. 558
B. Rs. 568
C. Rs. 456
D. Rs. 458
9. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:
A. Rs. 558
B. Rs. 568
C. Rs. 456
D. Rs. 458