14:6, 21:9, 28:12- they’re common multiples
The standard for Of that is 273,000. That's because 10^5 is equivalent to 100,000 and when you multiply 100,000 by 2.73, you get 273,000. The answer is 273,000.
To find the area of the trapezoid you add the two bases then multiply by the base and divide by 2.
B1+b2= 24+16=40
40*h=40*12=480
480/2=240
D. 240 square feet.