The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height.

Area Problems
The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height.

26/7 cm

56/7 cm

46/7 cm

36/7 cm

26/7 cm

56/7 cm

46/7 cm

36/7 cm

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Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

1:3

None of these

1:9

1:6

1:3

None of these

1:9

1:6

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Area Problems
The question given below contain two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question ? Question : What is the height of a right-angled triangle ? Statements : A. The area of the triangle is 20 times its base. B. The perimeter of the triangle is equal to that of a square of the side 10 cm.

Only statement A is required

Only statement B is required

Neither (A) nor (B) is reuired

Both A & B are required

Only statement A is required

Only statement B is required

Neither (A) nor (B) is reuired

Both A & B are required

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Area Problems
If D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

12 cm 2

19 cm2

9 cm 2

18 cm2

12 cm 2

19 cm2

9 cm 2

18 cm2

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

6%

9%

5%

4%

6%

9%

5%

4%

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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

Area Problems The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height.

Area Problems The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems If D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

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

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
The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height.

Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems
If D,E and F are respectively the midpoint of the sides BC , CA and AB of a ? ABC and the area of ? ABC = 36m 2. Then area of ? DEF is?

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

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?