A. 12 π cm
B. 16 π cm
C. 24 π cm
D. 32 π cm
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The parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places)?
0
A 25 cm wide path is to be made around a circular garden having a diameter of 4 meters. Approximate area of the path is square meters is__________?
A. 23.57 cm
B. 47.14 cm
C. 84.92 cm
D. 94.94 cm
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The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.
A. 3.34
B. 2
C. 4.5
D. 5.5
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The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.
A. 4192 sq m
B. 4304 sq m
C. 4312 sq m
D. 4360 sq m
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The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.
A. 200 sq cm
B. 72 sq cm
C. 162 sq cm
D. Cannot be determined
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A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
A. 18 : 5
B. 7 : 16
C. 5 : 14
D. None of these
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The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square?
A. 60 cm2
B. 30 cm2
C. 45 cm2
D. 15 cm2
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