The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

44%

33%

55%

22%

44%

33%

55%

22%

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Area Problems
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

28%

20%

10%

10.08%

28%

20%

10%

10.08%

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Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

None of these

y2 = 432 x2

y4 = 216 x2

y4 = 432 x2

None of these

y2 = 432 x2

y4 = 216 x2

y4 = 432 x2

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Area Problems
The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

(4 x 103) sq m

(4 x 102) sq m

(4 x 104) sq m

(4 x 10) sq m

(4 x 103) sq m

(4 x 102) sq m

(4 x 104) sq m

(4 x 10) sq m

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Area Problems
If the side of a square is increased by 25%, then how much percent does its area get increased?

125

156.25

56.25

50

125

156.25

56.25

50

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Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

l=6; b=18; H=15

b=5; l=6; H=18

l=5; b=18; H=18

b=6; l=18; H=6

l=6; b=18; H=15

b=5; l=6; H=18

l=5; b=18; H=18

b=6; l=18; H=6

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Area Problems

Area Problems The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

Area Problems A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

Area Problems If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

Area Problems The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

Area Problems If the side of a square is increased by 25%, then how much percent does its area get increased?

Area Problems A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

Area Problems
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

Area Problems
The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

Area Problems
If the side of a square is increased by 25%, then how much percent does its area get increased?

Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.