Which is closest to the area of a circle with a diameter of 19 meters? can somebody me .
a.
890 square meters
b.
283 square meters
c.
29.8 square meters
d.
59.7 square meters

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Find the area of an equilateral triangle with a side of 6 inches

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