Find the area or volume of the figure, as specified.Find the area. Use 3.14 for the value of ?.
A. 132.665x4 ft2
B. 530.66x2 ft2
C. 81.64x4 ft2
D. 40.82x2 ft2
Answer: A
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Solve the problem.Dombro Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 10 feet wide and 2 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the y-coordinate of the point on the y-axis that would be the center of the circle. Round to the hundredths place.
?a = 5
A. 5.83 B. 52.5 C. 4.57 D. -5.25
Find the polar equation of the conic with focus at the pole, having the given properties. Identify the conic.Directrix x = 6, eccentricity 1
A. r= 
, hyperbola
B. r = 
, parabola
C. r = 
, parabola
D. r = 
, ellipse
Use an inequality symbol to write the given statement symbolically.3 is greater than -1.
A. -1 ? 3 B. -1 > 3 C. 3 > -1 D. 3 ? -1
Find polar coordinates of the given point. Express the answer in degrees 
or radians 
as indicated.Radians
A. 
B. 
C. 
D. 