Area Problems

Area Problems
What is the diameter of the circle having 3 cm radius?

6 cm

1.5 cm

8 cm

12 cm

6 cm

1.5 cm

8 cm

12 cm

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Area Problems
A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is

Rs. 358

Rs. 558

Rs. 458

Rs. 258

Rs. 358

Rs. 558

Rs. 458

Rs. 258

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Area Problems
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

5.82 m

None of these

3 m

2.91 m

5.82 m

None of these

3 m

2.91 m

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

2420 m2

2520 m2

1520 m2

2480 m2

2420 m2

2520 m2

1520 m2

2480 m2

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Area Problems
In a triangle ABC, BC = 5 cm AC = 12 cm and AB = 13 cm. The length of a altitude drawn from B on AC is?

4 cm

6 cm

7 cm

5 cm

4 cm

6 cm

7 cm

5 cm

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Area Problems
A polygon has 44 diagonals the number of its sides is?

10

12

9

11

10

12

9

11

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