The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle is?

Area Problems
The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle is?

2?21 cm2

3/2?21 cm2

?212

1/2?21 cm2

2?21 cm2

3/2?21 cm2

?212

1/2?21 cm2

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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?

y4 = 432 x2

None of these

y2 = 432 x2

y4 = 216 x2

y4 = 432 x2

None of these

y2 = 432 x2

y4 = 216 x2

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Area Problems
The base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

28 m2

25m2

None of these

30m2

28 m2

25m2

None of these

30m2

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

4987 sq.m

4870 sq.m

5100 sq.m

4442 sq.m

4987 sq.m

4870 sq.m

5100 sq.m

4442 sq.m

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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

76m

16m

14m

56m

76m

16m

14m

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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
The length and breadth of a square are increased by 40% and 30% respectively. The area of a resulting rectangle exceeds the area of the square by?

None of these

42%

62%

82%

None of these

42%

62%

82%

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Area Problems

Area Problems The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle 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 base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

Area Problems The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor 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 The length and breadth of a square are increased by 40% and 30% respectively. The area of a resulting rectangle exceeds the area of the square by?

Area Problems
The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle 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 base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor 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
The length and breadth of a square are increased by 40% and 30% respectively. The area of a resulting rectangle exceeds the area of the square by?