Answer:
Step-by-step explanation:
Let
Differentiating y with respect to x
where a and b are constants
A circle with center (1, 2) passes through the point (0, 6). what is the equation of the circle
2 answers:
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Formula for the area of a circle:
A = πr² [A = area r = radius]
The radius is (half) the diameter. Since the diameter = 10cm, the radius = 5cm.
You know:
r = 5cm Substitute/plug this into the equation
A = πr²
A = π(5)²
A = 25π -> A = 25(3.14)
A = 78.5cm²