In a circle of radius 21 cm an arc subtends an angle of 72° at the centre. The length of the arc is?

Area Problems
In a circle of radius 21 cm an arc subtends an angle of 72° at the centre. The length of the arc is?

19.8 cm

26.4 cm

21.6 cm

13.2 cm

19.8 cm

26.4 cm

21.6 cm

13.2 cm

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Area Problems
The wheel of an engine turns 350 times round its axle to cover a distance of 1.76 km. The diameter of the wheel is

3 cm

9 cm

?3 cm

3?3 cm

3 cm

9 cm

?3 cm

3?3 cm

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Area Problems
The sides of a triangle area in the ratio of 1/3 : 1/4 : 1/5 and its perimeter is 94 cm. Find the length of the smallest side of the triangle .

24 cm

27 cm

22.5 cm

18 cm

24 cm

27 cm

22.5 cm

18 cm

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Area Problems
The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length, the perimeters of the field is?

none of these

280 m

260 m

360 m

none of these

280 m

260 m

360 m

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Area Problems
The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

52.8 sq. meters

79.2 sq. meters

26.4 sq. meters

39.6 sq. meters

52.8 sq. meters

79.2 sq. meters

26.4 sq. meters

39.6 sq. meters

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Area Problems
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

40

68

88

34

40

68

88

34

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Area Problems

Area Problems In a circle of radius 21 cm an arc subtends an angle of 72° at the centre. The length of the arc is?

Area Problems The wheel of an engine turns 350 times round its axle to cover a distance of 1.76 km. The diameter of the wheel is

Area Problems The sides of a triangle area in the ratio of 1/3 : 1/4 : 1/5 and its perimeter is 94 cm. Find the length of the smallest side of the triangle .

Area Problems The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length, the perimeters of the field is?

Area Problems The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

Area Problems A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

Area Problems
In a circle of radius 21 cm an arc subtends an angle of 72° at the centre. The length of the arc is?

Area Problems
The wheel of an engine turns 350 times round its axle to cover a distance of 1.76 km. The diameter of the wheel is

Area Problems
The sides of a triangle area in the ratio of 1/3 : 1/4 : 1/5 and its perimeter is 94 cm. Find the length of the smallest side of the triangle .

Area Problems
The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length, the perimeters of the field is?

Area Problems
The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

Area Problems
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?