Area Problems

Area Problems
The perimeter of an equilateral triangle is 90 cm. Find its area.

151?3 sq cm

250?3 sq cm

225?3 sq cm

135?3 sq cm

151?3 sq cm

250?3 sq cm

225?3 sq cm

135?3 sq cm

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Area Problems
The length and breadth of a playground are 36 m and 21 m respectively. Flagstaffs are required to be fixed on all along the boundary at a distance of 3 m apart. The number of flagstaffs will be?

40

37

39

38

40

37

39

38

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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

2420 m2

2480 m2

2520 m2

None of these

2420 m2

2480 m2

2520 m2

None of these

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Area Problems
The ratio of the area of two square, one having and double its diagonal than the other is?

3:2

4:1

2:1

3:1

3:2

4:1

2:1

3:1

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Area Problems
A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. the cost of flooring the verandah at the rate of 3.50 per sq. meter is?

Rs. 700

Rs. 600

Rs. 800

Rs. 500

Rs. 700

Rs. 600

Rs. 800

Rs. 500

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Area Problems
A man riding a bicycle, completes one lap of a circular field along its circumference at the speed of 14.4 km/h in 1 min 28 s. What is the area of the field?

7958 sq m

9856 sq m

8842 sq m

Cannot be determined

7958 sq m

9856 sq m

8842 sq m

Cannot be determined

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