Answer:
50 Meters!
Step-by-step explanation:
Radius is always half of the diameter. Therefore, dividing 100 by 2 should get you your answer of 50 meters. Always remember the units!
The length would be 256, since you multiply the values of a & b
Ans: x/2
Let , y = f(x)
y= 2x
X=y/2
so ,f^-1(x) = x/2
I hope this helps :)