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.

65%

35%

25%

75%

65%

35%

25%

75%

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Area Problems
A square, a circle and equilateral triangle have same perimeter. Consider the following statements. I. The area of square is greater than the area of the triangle. II. The area of circle is less then the area of triangle. Which of the statement is/are correct?

Both I and II

Neither I nor II

Only II

Only I

Both I and II

Neither I nor II

Only II

Only I

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Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

21 meters

10.5 meters

7 meters

5.25 meters

21 meters

10.5 meters

7 meters

5.25 meters

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Area Problems
The altitude of an equilateral triangle of side 2 ? 3 cm is?

1/2 cm

? 3/4

3 cm

? 3/2 cm

1/2 cm

? 3/4

3 cm

? 3/2 cm

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Area Problems
In a rhombus, whose area is 144 sq.cmone of its diagonal is twice as long as the other, The lengths of its diagonals are?

12 cm, 24 cm

6 ?2 cm, 12?2 cm

24 cm, 48 cm

6 cm, 12 cm

12 cm, 24 cm

6 ?2 cm, 12?2 cm

24 cm, 48 cm

6 cm, 12 cm

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Area Problems
A rectangular carpet has an area of 60 sq. m. Its diagonal and longer side together equal 5 times the shorter side, The length of the carpet is?

5 m

12 m

13 m

14.5 m

5 m

12 m

13 m

14.5 m

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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 square, a circle and equilateral triangle have same perimeter. Consider the following statements. I. The area of square is greater than the area of the triangle. II. The area of circle is less then the area of triangle. Which of the statement is/are correct?

Area Problems A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems The altitude of an equilateral triangle of side 2 ? 3 cm is?

Area Problems In a rhombus, whose area is 144 sq.cmone of its diagonal is twice as long as the other, The lengths of its diagonals are?

Area Problems A rectangular carpet has an area of 60 sq. m. Its diagonal and longer side together equal 5 times the shorter side, The length of the carpet is?

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

Area Problems
A square, a circle and equilateral triangle have same perimeter. Consider the following statements. I. The area of square is greater than the area of the triangle. II. The area of circle is less then the area of triangle. Which of the statement is/are correct?

Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems
The altitude of an equilateral triangle of side 2 ? 3 cm is?

Area Problems
In a rhombus, whose area is 144 sq.cmone of its diagonal is twice as long as the other, The lengths of its diagonals are?

Area Problems
A rectangular carpet has an area of 60 sq. m. Its diagonal and longer side together equal 5 times the shorter side, The length of the carpet is?