Answer:
The given expression will be greater than zero.
Step-by-step explanation:
If a < 0 and b < 0, then 5a^3 is < 0 (5a^3) is negative;
but b^2 is > 0.
Then (5a^3)*(b^2) < 0
and if we divide this quantity by a + b (which is negative), the end result will be > 0.
A quarter circle, is as what it name suggests, 1/4 of a circle. To get its area, you must get first the area of the circle as a whole -
A = pi * r^2
= 3.14 * 7cm^2
= 3.14 * 49cm^2
= 153.86cm^2 area of the whole circle
Then, divide the area of the whole circle by 4.
153.86cm^2 / 4 = 38.465cm^2
Therefore, the area of a quarter circle is 38.47cm^2
401,322 is less than 410,322.
Hope this helps!