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e 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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e Find the simple interest for 8 years at a rate of 5% on $400.
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| e Find the balance at the end of 4 years if $8000 is deposited at the rate of 212% simple interest. e |
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e Which among the following statements is/are correct for a rhombus and a rectangle?
1. The diagonals bisect each other at right angles.
2. The opposite angles are equal.
3. The measures of diagonals are equal.
4. All sides are equal.
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| e The length and the width of a rectangular field are 100 m and 75 mrespectively. What is the length of fence required to enclose the field? e |
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e 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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| e The perimeter of a rectangle is 18 m and its width is 2 m. What is the area of the rectangle? e |
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e ΔABC is an isosceles triangle and ∠A = 30°. Which of the following cannot be the measures of other two angles?
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| e 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] e |
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| e How many lines of symmetry does an equilateral triangle have? e |
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e How many lines of symmetry does the figure have?
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| e What is the area of a parallelogram, if its base is 2 yd and its height is 6 yd? e |
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e Is the vertical line drawn at the center of the figure a line of symmetry?
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e Find the area of the colored region in the figure.
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| e What is the area of the shaded region in the figure?[Use π = 3.14] e |
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| e What is the formula to find the sum of the angles of a polygon with n sides? e |
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e What is the height of the trapezoid, if area of the trapezoid is 36 ft2?
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e 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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