Step-by-step explanation:
area of circle= πr²
3.14×7×7
153.86 is the required area
(3x^2 - 2x + 12) + (x^2 + 8x -2)
= (4x^2+6x+10)(2x^2)
= 4x^2(2x^2)+6x(2x^2)+10(2x^2)
= 8x^4 + 12x^3 + 20x^2
Answer:
3,984,896 rounded to the nearest hundred is 3,984,900
I believe its B because it matched the y intercept of the question as you can see by the picture I put.