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

1:9

None of these

1:6

1:3

1:9

None of these

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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?

9 meters

6 meters

8 meters

12 meters

9 meters

6 meters

8 meters

12 meters

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Area Problems
If the diameters of a circle is increased by 100% . Its area is increased by?

200%

300%

400%

100%

200%

300%

400%

100%

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Area Problems
The two parallel sides of a trapezium are 1 meters and 2 meters respectively . The perpendicular distance between them is 6 meters. The area of the trapezium is?

6 sq. meters .

18 sq. meters .

12 sq. meters .

9 sq. meters .

6 sq. meters .

18 sq. meters .

12 sq. meters .

9 sq. meters .

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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?

8842 sq m

9856 sq m

Cannot be determined

7958 sq m

8842 sq m

9856 sq m

Cannot be determined

7958 sq m

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Area Problems
The ratio of the area of the circumcircle and the incircle of a square is

1 : ?2

1 : 2

2 : 1

?2 : 1

1 : ?2

1 : 2

2 : 1

?2 : 1

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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 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 If the diameters of a circle is increased by 100% . Its area is increased by?

Area Problems The two parallel sides of a trapezium are 1 meters and 2 meters respectively . The perpendicular distance between them is 6 meters. The area of the trapezium is?

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?

Area Problems The ratio of the area of the circumcircle and the incircle of a square is

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

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
If the diameters of a circle is increased by 100% . Its area is increased by?

Area Problems
The two parallel sides of a trapezium are 1 meters and 2 meters respectively . The perpendicular distance between them is 6 meters. The area of the trapezium is?

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?

Area Problems
The ratio of the area of the circumcircle and the incircle of a square is