The slope is the coefficient of x, which is 10, and the y-intercept is the constant, which is 5.
Formula for the volume not a cone=πr2H. π=3.14. R=12×2=24. H=16. 3.14×24=75.36. 75.36×16=1205.76. ANSWER: 1205.76
Use proportion, so multiply 100 by 75, then divide it by 30 and that's your answer.....250