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?

None of these

1:3

1:6

1:9

None of these

1:3

1:6

1:9

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Area Problems
If D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

12 cm 2

9 cm 2

19 cm2

18 cm2

12 cm 2

9 cm 2

19 cm2

18 cm2

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Area Problems
If the circumference of a circle is the 352 meters, then its area in m square is?

5986

6589

9856

8956

5986

6589

9856

8956

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Area Problems
If 88 m wire is required to fence a circular plot of land, then the area of the plot is?

556 m2

None of these

526 m2

616 m2

556 m2

None of these

526 m2

616 m2

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Area Problems
A person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, than the radius of the circular ground is (take ? = 22/7)

5.5 m

3.5 m

7.5 m

10.5 m

5.5 m

3.5 m

7.5 m

10.5 m

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Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

b=5; l=6; H=18

b=6; l=18; H=6

l=6; b=18; H=15

l=5; b=18; H=18

b=5; l=6; H=18

b=6; l=18; H=6

l=6; b=18; H=15

l=5; b=18; H=18

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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 D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

Area Problems If the circumference of a circle is the 352 meters, then its area in m square is?

Area Problems If 88 m wire is required to fence a circular plot of land, then the area of the plot is?

Area Problems A person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, than the radius of the circular ground is (take ? = 22/7)

Area Problems A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

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

Area Problems
If D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

Area Problems
If the circumference of a circle is the 352 meters, then its area in m square is?

Area Problems
If 88 m wire is required to fence a circular plot of land, then the area of the plot is?

Area Problems
A person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, than the radius of the circular ground is (take ? = 22/7)

Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.