The area of a right angled triangle is 10 sq cm. If its perpendicular is equal to 20 cm, find its base.

Area Problems
The area of a right angled triangle is 10 sq cm. If its perpendicular is equal to 20 cm, find its base.

3 cm

2 cm

1 cm

4 cm

3 cm

2 cm

1 cm

4 cm

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Area Problems
Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm.

22

64

84

44

22

64

84

44

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Area Problems
The area of an equilateral triangle whose side is 8 cms is?

64 cm2

21.3 cm2

4?3 cm2

16?3 cm2

64 cm2

21.3 cm2

4?3 cm2

16?3 cm2

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Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.

56m

14m

76m

16m

56m

14m

76m

16m

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clearly the cow will graze a circular field of area 9856 sq m and radius equal to the length of the rope.
Let the length of the rope be r mts then,
$r^{2}$ = 9856
$r^{2}$ = (9856 × 7) / 22 = 3136
r = 56 m

Area Problems
If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals.

15%

10%

20%

18%

15%

10%

20%

18%

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Area Problems
An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

4.04%

2%

2.02%

4%

4.04%

2%

2.02%

4%

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Area Problems

Area Problems The area of a right angled triangle is 10 sq cm. If its perpendicular is equal to 20 cm, find its base.

Area Problems Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm.

Area Problems The area of an equilateral triangle whose side is 8 cms is?

Area Problems Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.

Area Problems If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals.

Area Problems An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

Area Problems
The area of a right angled triangle is 10 sq cm. If its perpendicular is equal to 20 cm, find its base.

Area Problems
Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm.

Area Problems
The area of an equilateral triangle whose side is 8 cms is?

Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.

Area Problems
If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals.

Area Problems
An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: