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

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

31.5%

39.5%

65.5%

34.5%

31.5%

39.5%

65.5%

34.5%

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Area Problems
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

30

33

20

24

30

33

20

24

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Area Problems
The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

30 cm

21 cm

45 cm

40 cm

30 cm

21 cm

45 cm

40 cm

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Area Problems
The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

77 m

84 m

70 m

56 m

77 m

84 m

70 m

56 m

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Area Problems
If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

6%

5%

9%

4%

6%

5%

9%

4%

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Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

450 ? 15 sq. m

320 sq. m

600? 15 sq. m

480 sq. m

450 ? 15 sq. m

320 sq. m

600? 15 sq. m

480 sq. m

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems

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

Area Problems A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

Area Problems The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

Area Problems The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

Area Problems If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

Area Problems A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

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

Area Problems
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

Area Problems
The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

Area Problems
The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is?

Area Problems
If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?