How would I find the area and perimeter​

Pls i’m super dumb and i need with this one it’s due tomorrow

The equation m = 19.32v can be used to find the mass m in grams of a pure gold coin with volume v in cubic centimeters. carl has a coin with a mass of 37.8 grams. the coun's volume is 2.1 cubic centimeters. could the coin be pure gold? explain your reasoning. whoever answers this correctly gets marked brainliest! this is also worth a decent amount of points than normal questions!

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select all that apply.