The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

50

No change

75

None of these

50

No change

75

None of these

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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?

Only II

Both I and II

Neither I nor II

Only I

Only II

Both I and II

Neither I nor II

Only I

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

None of these

526 m2

556 m2

616 m2

None of these

526 m2

556 m2

616 m2

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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

119 cm

121 cm

125 cm

123 cm

119 cm

121 cm

125 cm

123 cm

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Area Problems
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

Rs. 456

Rs. 458

Rs. 558

Rs. 568

Rs. 456

Rs. 458

Rs. 558

Rs. 568

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Area Problems

Area Problems The length of a rectangle is double while its breadth is halved. What is the percentage change in 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 The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

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 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 A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in 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
The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

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 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
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is: