168 is the area, because if you want to find the area of something, you could multiply the numbers, to find the area.
Hope this helps :)
Approximately 76
You take (250 - 81 =169)=19 so you keep doing that until you run out of members
That line means the other side is also x
remember pythagoran theorem
for legs length a and b and hypootnuse length c
a²+b²=c²
so
legs aer x and x
hyptonuse is 6
x²+x²=6²
2x²=36
divide both sides by 2
x²=18
sqrt both sides
x=(√9)(√2)
x=3√2
There are two modes in the calculator: radians and degrees. These two differ since the radians has a base unit of pi while degrees does not base on it. In this case, in degrees, using the calculator and shifting the mode to degrees, the answer is equal to 0.013 in which 3/4 is an angle