Rita promises to give her 12–year–old daughter $12,000 when she turns 18. How much does she need to put in the bank now if the i
1 answer:
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we know that
the equation of a circle with the center at the origin is equal to
step 1
with the point (3,0) find the value of the radius
substitute the values of
in the equation of the circle above
so
step 2
with the radius find the area of the circle
area of the circle is equal to
for
units²
therefore
the answer is
the area of the circle to the nearest hundredth is units²