Since the area of a square is side squared, you can find the length of each side by finding the square root of the area, which is 5. Since there are four sides in a circle, just multiple 5 by 4 and your answer is 20 units.
the answer is d (x+v). hope this helps :))
The answer is 21, because if you multiply 21 times 3 you get 63
Answer:
Diameter: 4
Radius: 2
Equation: ( x-3 ) + ( y + 2) = 4