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cc 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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cc 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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| cc 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] cc |
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| cc How many lines of symmetry does an equilateral triangle have? cc |
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cc How many lines of symmetry does the figure have?
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cc Is the vertical line drawn at the center of the figure a line of symmetry?
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| cc Does the figure possess any line of symmetry? cc |
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| cc What is the area of the shaded region in the figure?[Use π = 3.14] cc |
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| cc What is the formula to find the sum of the angles of a polygon with n sides? cc |
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cc 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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cc 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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| cc What is the expression for the number of triangles formed by the diagonals drawn from a single vertex of an n sided polygon? cc |
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cc What is the sum of the angle measures of a hexagon?
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cc What is the measure of each angle of a regular decagon?
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cc 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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| cc What unit of measure would you use to estimate the depth of a swimming pool? cc |
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cc O is the center of the circle. Name the line segment OD.
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cc Identify the corresponding angles in the figure.
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cc Name the polygon inscribed in the circle with center O.
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cc AB and CD are two parallel lines and ∠x = 90o. Find the measures of ∠1, ∠4, and ∠6.
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