The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

Area Problems
The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

84 m

77 m

56 m

70 m

84 m

77 m

56 m

70 m

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Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

7 meters

10.5 meters

21 meters

5.25 meters

7 meters

10.5 meters

21 meters

5.25 meters

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Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

50

None of these

75

No change

50

None of these

75

No change

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Area Problems
The cost of carpeting a room 15 meters long with a carpet 75 cm wide at 30 paisa per meter is Rs. 36. The breadth of the room is?

8 meters

9 meters

12 meters

6 meters

8 meters

9 meters

12 meters

6 meters

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Area Problems
The diagonals of a squares is 4?2 cm. The diagonal of another square whose area is double that of the first square is

6 cm

4?2 cm

8 cm

8?2 cm

6 cm

4?2 cm

8 cm

8?2 cm

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Area Problems
A rectangle has 15 cm as its length and 150 cm 2 as its area .Its area is increased to 1 1 / 3 times the original area by increasing only its length . Its new perimeter is?

60 cm

70 cm

50 cm

80 cm

60 cm

70 cm

50 cm

80 cm

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Area Problems

Area Problems The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

Area Problems A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

Area Problems The cost of carpeting a room 15 meters long with a carpet 75 cm wide at 30 paisa per meter is Rs. 36. The breadth of the room is?

Area Problems The diagonals of a squares is 4?2 cm. The diagonal of another square whose area is double that of the first square is

Area Problems A rectangle has 15 cm as its length and 150 cm 2 as its area .Its area is increased to 1 1 / 3 times the original area by increasing only its length . Its new perimeter is?

Area Problems
The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

Area Problems
The cost of carpeting a room 15 meters long with a carpet 75 cm wide at 30 paisa per meter is Rs. 36. The breadth of the room is?

Area Problems
The diagonals of a squares is 4?2 cm. The diagonal of another square whose area is double that of the first square is

Area Problems
A rectangle has 15 cm as its length and 150 cm 2 as its area .Its area is increased to 1 1 / 3 times the original area by increasing only its length . Its new perimeter is?