Question

8. A road roller is 210 m long. Its diameter is 63 cm.
If it takes 480 complete revolutions to level the
road once, then find the cost of levelling the road
at Rs 50 per 100 m².​

Answer 1

Step-by-step explanation:

$210 + 66 \: cm \times 1000 + 480 = 578.them \\ 50 \times 100 + 016$