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 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)

3.5 m

10.5 m

5.5 m

7.5 m

3.5 m

10.5 m

5.5 m

7.5 m

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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
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

l=6; b=18; H=15

b=6; l=18; H=6

l=5; b=18; H=18

b=5; l=6; H=18

l=6; b=18; H=15

b=6; l=18; H=6

l=5; b=18; H=18

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Area Problems
The ratio of the area of a square to that of the square drawn on its diagonal is

3:1

1:2

2;3

4:1

3:1

1:2

2;3

4:1

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Area Problems
The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

12.5%

10.5 %

11.25%

10.25%

12.5%

10.5 %

11.25%

10.25%

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

2/5

1/4

3/4

4/5

2/5

1/4

3/4

4/5

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Area Problems

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

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 area of a square to that of the square drawn on its diagonal is

Area Problems The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

Area Problems The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

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

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 area of a square to that of the square drawn on its diagonal is

Area Problems
The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?