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?

1:3

1:9

1:6

None of these

1:3

1:9

1:6

None of these

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Area Problems
Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

178 cm

149 cm

187 cm

194 cm

178 cm

149 cm

187 cm

194 cm

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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

7958 sq m

Cannot be determined

8842 sq m

9856 sq m

7958 sq m

Cannot be determined

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Area Problems
If the sides of a squares is increased by 25%, then the area of the squares will be increased by

53.75%

56.25%

125%

50%

53.75%

56.25%

125%

50%

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Area Problems
A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6: 5 . The smaller side of the rectangle is?

132 cm

60 cm

30 cm

72 cm

132 cm

60 cm

30 cm

72 cm

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Area Problems
The ratio of the area of square of side a and equilateral triangle of side a is?

2 : ?3

4 :3

4 : ?3

2 :1

2 : ?3

4 :3

4 : ?3

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 Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

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 If the sides of a squares is increased by 25%, then the area of the squares will be increased by

Area Problems A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6: 5 . The smaller side of the rectangle is?

Area Problems The ratio of the area of square of side a and equilateral triangle of side a is?

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

Area Problems
Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

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
If the sides of a squares is increased by 25%, then the area of the squares will be increased by

Area Problems
A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6: 5 . The smaller side of the rectangle is?

Area Problems
The ratio of the area of square of side a and equilateral triangle of side a is?