Answer:
r^2=(A/pi)
Step-by-step explanation:
if A=pi*r^2 then maybe dividing by pi to get r^2 alone says r^2=(A/pi) or to get rid of the exponent you may square root each side so r=(sqrt(A/pi))
Answer:
It is an obtuse angle!
Step-by-step explanation:
Answer:
3x(x^2+3x-5) - factorised
Step-by-step explanation:
<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
