SOHCAHTOA can help us, and we use it like this: Step 1: find the names of the two sides we are working on: the side we already know, and the side we are trying to find: 1  Adjacent is adjacent to the angle,  Opposite is opposite the angle,
Get an INSTANT estimate of the cost to Polish Concrete! Our free calculator uses recent, trusted data to estimate costs for your Concrete Polishing project. For a basic 250 square feet project in zip code 47474, the benchmark cost to Polish Concrete ranges between $4.40 - $5.25 per square foot* .To estimate costs for your project: 1.or a basic 250 square feet project in zip code 47474, the benchmark cost to Polish Concrete ranges between $4.40 - $5.25 per square foot* . To estimate costs for your project:
According to an world bank report, the cost per km of paving (black tar) a road is about $250,000/k.m. but constructing a new road is about $900,000/km.bout $ 4.50 per sq ft of gravel and 3 inches of hot mix.    On average it cost $1 per sq.ft per inch of asphalt, just to lay  it. If you are laying 3 inches of asphal â¦ t then expect it to cost  around $3 per sq ft. If you lay 4 inches expect to pay 4 $ per  sq.ft..