If the radius of a circle is decreased by 50% , find the percentage decrease in its area.

Area Problems
If the radius of a circle is decreased by 50% , find the percentage decrease in its area.

35%

65%

75%

25%

35%

65%

75%

25%

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Area Problems
A rectangular carpet has an area of 120 sq. m and a perimeter of 46 m . The length of its diagonal is?

17 m

15 m

20 m

16 m

17 m

15 m

20 m

16 m

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Area Problems
A rectangle has 30 cm as its length and 720 sq cm as its area. Its area is increased to 1 1/ 4 times its original area by increasing only its length. Its new perimeter is

123 cm

121 cm

125 cm

119 cm

123 cm

121 cm

125 cm

119 cm

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Area Problems
The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

24 unit

40 unit

30 unit

20 unit

24 unit

40 unit

30 unit

20 unit

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Area Problems
The radius of a circular field is 25 m. Find the area of the field.

125 ? sq m

25 ? sq m

135 ? sq m

625 ? sq m

125 ? sq m

25 ? sq m

135 ? sq m

625 ? sq m

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Area Problems
The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

2, 3, 4

2, 3, 5

3, 4, 5

2, 4, 5

2, 3, 4

2, 3, 5

3, 4, 5

2, 4, 5

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Area Problems

Area Problems If the radius of a circle is decreased by 50% , find the percentage decrease in its area.

Area Problems A rectangular carpet has an area of 120 sq. m and a perimeter of 46 m . The length of its diagonal is?

Area Problems A rectangle has 30 cm as its length and 720 sq cm as its area. Its area is increased to 1 1/ 4 times its original area by increasing only its length. Its new perimeter is

Area Problems The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

Area Problems The radius of a circular field is 25 m. Find the area of the field.

Area Problems The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

Area Problems
If the radius of a circle is decreased by 50% , find the percentage decrease in its area.

Area Problems
A rectangular carpet has an area of 120 sq. m and a perimeter of 46 m . The length of its diagonal is?

Area Problems
A rectangle has 30 cm as its length and 720 sq cm as its area. Its area is increased to 1 1/ 4 times its original area by increasing only its length. Its new perimeter is

Area Problems
The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

Area Problems
The radius of a circular field is 25 m. Find the area of the field.

Area Problems
The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?