Area Problems

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

289 sq cm

284 sq cm

361 sq cm

269 sq cm

289 sq cm

284 sq cm

361 sq cm

269 sq cm

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Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

320 sq. m

480 sq. m

600? 15 sq. m

450 ? 15 sq. m

320 sq. m

480 sq. m

600? 15 sq. m

450 ? 15 sq. m

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Area Problems
The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

75%

371/2%

120%

60%

75%

371/2%

120%

60%

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Area Problems
The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length, the perimeters of the field is?

280 m

260 m

360 m

none of these

280 m

260 m

360 m

none of these

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Area Problems
The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

40 unit

24 unit

20 unit

30 unit

40 unit

24 unit

20 unit

30 unit

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

4870 sq.m

4442 sq.m

5100 sq.m

4987 sq.m

4870 sq.m

4442 sq.m

5100 sq.m

4987 sq.m

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