The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

1:6

1:3

None of these

1:9

1:6

1:3

None of these

1:9

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Area Problems
If the radius of a circle be reduced by 50%. Its area is reduced by?

65.5%

39.5%

34.5%

31.5%

65.5%

39.5%

34.5%

31.5%

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

1/4

3/4

4/5

2/5

1/4

3/4

4/5

2/5

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Area Problems
Area of a four wall of a room is 77 square meters . the length and breadth of room are 7.5 meters and 3.5 meters respectively . the height of the room is?

7.7 meters

3.5 meters

6.77 meters

5.4 meters

7.7 meters

3.5 meters

6.77 meters

5.4 meters

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Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

8

6

2

5

8

6

2

5

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Area Problems
The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is?

50? sq. units

None of theas

100? sq. units

25? sq. units

50? sq. units

None of theas

100? sq. units

25? sq. units

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Area Problems

Area Problems The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems If the radius of a circle be reduced by 50%. Its area is reduced by?

Area Problems The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

Area Problems Area of a four wall of a room is 77 square meters . the length and breadth of room are 7.5 meters and 3.5 meters respectively . the height of the room is?

Area Problems How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

Area Problems The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is?

Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems
If the radius of a circle be reduced by 50%. Its area is reduced by?

Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

Area Problems
Area of a four wall of a room is 77 square meters . the length and breadth of room are 7.5 meters and 3.5 meters respectively . the height of the room is?

Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

Area Problems
The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is?