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 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

3?3 cm

?3 cm

9 cm

3 cm

3?3 cm

?3 cm

9 cm

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Area Problems
Floor of a square room of side 10 m is to be completely covered with square tiles, each having length 50 cm. The smallest number of tiles needed is?

300

400

200

500

300

400

200

500

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Area Problems
The diagonal of a rectangle is √41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

9 cm

18 cm

20 cm

41 cm

9 cm

18 cm

20 cm

41 cm

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Area Problems
A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

1 : ??

1 : ?

? : 1

?? : 1

1 : ??

1 : ?

? : 1

?? : 1

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Area Problems
The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

75%

120%

60%

371/2%

75%

120%

60%

371/2%

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Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

None of these

y2 = 432 x2

y4 = 216 x2

y4 = 432 x2

None of these

y2 = 432 x2

y4 = 216 x2

y4 = 432 x2

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Area Problems

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 Floor of a square room of side 10 m is to be completely covered with square tiles, each having length 50 cm. The smallest number of tiles needed is?

Area Problems The diagonal of a rectangle is √41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

Area Problems A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

Area Problems The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

Area Problems If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

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
Floor of a square room of side 10 m is to be completely covered with square tiles, each having length 50 cm. The smallest number of tiles needed is?

Area Problems
The diagonal of a rectangle is √41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

Area Problems
A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

Area Problems
The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?