If the diagonal of a square is double, how does the area of the square change?

Area Problems
If the diagonal of a square is double, how does the area of the square change?

Becomes two fold

Becomes three fold

None of these

Becomes four fold

Becomes two fold

Becomes three fold

None of these

Becomes four fold

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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.

76m

14m

16m

56m

76m

14m

16m

56m

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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 area of rectangle is 1.8 times the area of a square. The length of the rectangle is 5 times the breadth. The side of the square is 20 cm. What is the perimeter of the rectangle?

135 cm

145 cm

133 cm

144 cm

135 cm

145 cm

133 cm

144 cm

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Area Problems
If the base of a rectangular is increased by 10% and the area is unchanged , then the corresponding altitude must to be decreased by?

91/11 %

10%

11%

111/9 %

91/11 %

10%

11%

111/9 %

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Area Problems
The Different between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is

2520 m2

None of these

2420 m2

2480 m2

2520 m2

None of these

2420 m2

2480 m2

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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

?212

3/2?21 cm2

1/2?21 cm2

2?21 cm2

?212

3/2?21 cm2

1/2?21 cm2

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Area Problems

Area Problems If the diagonal of a square is double, how does the area of the square change?

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 area of rectangle is 1.8 times the area of a square. The length of the rectangle is 5 times the breadth. The side of the square is 20 cm. What is the perimeter of the rectangle?

Area Problems If the base of a rectangular is increased by 10% and the area is unchanged , then the corresponding altitude must to be decreased by?

Area Problems The Different between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area 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?

Area Problems
If the diagonal of a square is double, how does the area of the square change?

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 area of rectangle is 1.8 times the area of a square. The length of the rectangle is 5 times the breadth. The side of the square is 20 cm. What is the perimeter of the rectangle?

Area Problems
If the base of a rectangular is increased by 10% and the area is unchanged , then the corresponding altitude must to be decreased by?

Area Problems
The Different between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area 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?