Answer:
The standard form of the equation of a circle is,
(x - h)² + (y - k)² = r²
where the center is at (h, k) and its radius is r. Not sure what the equation would be sorry.
Step-by-step explanation:
Answer:
x is 54
Step-by-step explanation:
90-36=54
Answer:
144
Step-by-step explanation:
Length of 1 side is 12 so area is 12*12
