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f   The diameter of a circular garden is 44 ft. What is the new circumference of the garden, if its radius is decreased by 6 ft? [ Use π = 3.14]
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f   The radius of a circular bath tub is 7 ft. What is the area of the bottom surface of the tub? [Hint: Use π = 227]
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BB  A circular park of radius 300 ft has a circular pavement around it. What is the area of the pavement, if the width of the pavement is 2 ft? [Use π = 3.14]  BB View Solution
BB  How many lines of symmetry does an equilateral triangle have?  BB View Solution
BB  What is the area of the shaded region in the figure?[Use π = 3.14]  BB View Solution
BB  What is the formula to find the sum of the angles of a polygon with n sides?  BB View Solution
BB  The diameter of a circular manhole is 28 in. What is the area of the metal plate required to cover the manhole? [Use π = 3.14]
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BB  The measures of five angles of a hexagon are 128o, 112o, 134o, 106o and 126o. What is the measure of the sixth angle?
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BB  If two polygons are similar, then ________.  BB View Solution
BB  What is the expression for the number of triangles formed by the diagonals drawn from a single vertex of an n sided polygon?  BB View Solution
BB  What is the sum of the angle measures of a hexagon?
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BB  What is the measure of each angle of a regular decagon?
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BB  The difference between the interior and the exterior angle of a regular polygon is 120o. How many sides does the polygon have?
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BB  O is the center of the circle. Name the line segment OD.
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BB  Name the polygon inscribed in the circle with center O.
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BB  The distance around the circle is called __________.  BB View Solution
BB  Which of the angles measures 60° approximately?
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BB  A rectangle is congruent to another rectangle which is 10 ft long and 7 ft wide. Find the perimeter of the first rectangle.
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BB  The two triangles shown in the figure are congruent. If mA = 120°, then find mR.  BB View Solution
BB  Identify the figures that are similar but not congruent.  BB View Solution
BB  Which figure can be formed by a set of points in a plane that are at the same distance from a point?  BB View Solution
BB  The table shows the production, imports and consumption of electricity of a particular State. Pick an appropriate bar graph that represents the statistics in the table.
YearElectricity productionElectricity importsConsumption
1985707065
1990757580
1995807070
2000708085
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BB  Charlie is at the center of a circular pond of diameter 124 m. What is the least distance Charlie has to swim to come out of the pond?  BB View Solution
BB  The monthly sales of an automobile dealer are shown in the table. Pick an appropriate bar graph for the data.
MonthsSales in '000 $
Jan15
Feb14
Mar13
Apr16
May12
June15
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BB  The product of π and the diameter d of a circle is the __________ of the circle.  BB View Solution
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