Question number 8

Question number 8 the volunr of Total volume — Inner - •SO 3234 = 3516 cm• be placed in it and the volume of 8. The area of a FAasgound cost of covering it with I cm the gravel costs 4.80 cubic 9. A rectangular water tank of 7 m x 6 m contains water up to a 5 m. How many cubic rnetræ ci in the tank? The internal measurements of a 20 cm by 16 an by 24 an

Solution ,
1 cm = 0.01m
Total cubic meter to fill with gravel = 0.01 X 4800
=48
Therefore total cost = 48 X 4.80
= 230.4