Area Problems

Area Problems
Square units 13 by 9 of an office area is

127

117

97

107

127

117

97

107

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Area Problems
The Different between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is

2480 m2

2520 m2

None of these

2420 m2

2480 m2

2520 m2

None of these

2420 m2

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Area Problems
The area of an equilateral triangle whose side is 8 cms is?

4?3 cm2

21.3 cm2

64 cm2

16?3 cm2

4?3 cm2

21.3 cm2

64 cm2

16?3 cm2

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Area Problems
The diagonals of two squares are in the ratio of 3 : 2. Find the ratio of their areas.

9 : 7

9 : 5

9 : 2

9 : 4

9 : 7

9 : 5

9 : 2

9 : 4

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Area Problems
The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 sq.cm. Find the length of the rectangle?

40cm

20cm

10cm

30cm

40cm

20cm

10cm

30cm

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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?

65.5 %

31.5 %

34.5 %

39.5 %

65.5 %

31.5 %

34.5 %

39.5 %

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