Area Problems

Area Problems
What is the area of a square having perimeter 68 cm?

284 sq cm

269 sq cm

361 sq cm

289 sq cm

284 sq cm

269 sq cm

361 sq cm

289 sq cm

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Area Problems
The radius of a circle has been reduced from 9 cm to 7 cm . the appropriate percentage decrease in area is?

31.5 %

65.5 %

39.5 %

34.5 %

31.5 %

65.5 %

39.5 %

34.5 %

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Area Problems
The area of a rectangular field is 15 time the sum of its length and breadth. If the length of that field is 40 m, what is the breadth of that field?

24 m

32 m

25 m

28 m

24 m

32 m

25 m

28 m

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Area Problems
Diagonals of a rhombus area 1 m and 1.5 m in lengths. The area of the rhombus is

1.5 m2

1.5 m2

0.75 m2

0.375 m2

1.5 m2

1.5 m2

0.75 m2

0.375 m2

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Area Problems
A circular piece of thin wire is converted into a rhombus of side 11 cm. Find the diameter of the circular piece?

7 cm

28 cm

14 cm

3.5 cm

7 cm

28 cm

14 cm

3.5 cm

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Area Problems
A rectangle has 20 cm as its length and 200 sq cm as its area. If the area is increased by 1 1/ 5 time the original area by increase its length only then the perimeter of the rectangle so formed (in cm) is

68

64

60

72

68

64

60

72

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