If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems
If the area of a semi-circle be 77 sq m, find its perimeter.

48 m

36 m

54 m

42 m

48 m

36 m

54 m

42 m

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Area Problems
If the radius of a circle be reduced by 50%. Its area is reduced by?

31.5%

34.5%

65.5%

39.5%

31.5%

34.5%

65.5%

39.5%

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Area Problems
The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field?

20 m

30 m

50 m

40 m

20 m

30 m

50 m

40 m

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Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

6

5

8

2

6

5

8

2

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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

34

88

40

68

34

88

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

4987 sq.m

4870 sq.m

5100 sq.m

4442 sq.m

4987 sq.m

4870 sq.m

5100 sq.m

4442 sq.m

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Area Problems

Area Problems If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems If the radius of a circle be reduced by 50%. Its area is reduced by?

Area Problems The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field?

Area Problems How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

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 The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

Area Problems
If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems
If the radius of a circle be reduced by 50%. Its area is reduced by?

Area Problems
The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field?

Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

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
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is