What you will need to do here is take 180 and divide it by 210 which will give you .<span>85714285714
And if you need to round that to the nearest tenth you will get .9 </span>
Total cost of painting 225 cm² will be:
Cost=(total area)×(cost per cm²)
area=225 cm²
cost per cm²=$0.12
thus the total cost will be:
Cost=0.12×225=$27
Answer: $27
Explain more plez i dont under shand this anymore
Answer:
63‾√2
Step-by-step explanation: