A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is

1

(a)

22 cm

(b)

14 cm

(c)

11 cm

(d)

7 cm

A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle. Then the Area of the circle is

1

(a)

196 cm²

(b)

212 cm²

(c)

616 cm²

(d)

644 cm²

Area of shaded portion in the following figure is

1

(a)

25 cm²

(b)

15 cm²

(c)

10 cm²

(d)

12 cm²

In the following figure, EFGH is a parallelogram, altitudes FK and FI are 8 cm and 4 cm respectively. If EF = 10 cm, then the area of EFGH is

1

(a)

20 cm²

(b)

32 cm²

(c)

40 cm²

(d)

80 cm²

If the sides of a parallelogram are increased to twice of its original lengths, how much will the perimeter of the new parallelogram?

1

(a)

1.5 times

(b)

2 times

(c)

3 times

(d)

4 times

What will be the area of the largest square that can be cut out of a circle of radius 10 cm?

1

(a)

100 cm²

(b)

200 cm²

(c)

300 cm²

(d)

400 cm²

If 1 m² = x mm², then the value of x is

1

(a)

1000

(b)

10000

(c)

100000

(d)

1000000

The perimeter of the figure ABCDEFGHIJ is

1

(a)

60 cm

(b)

30 cm

(c)

40 cm

(d)

50 cm

The area of the shaded region is:

1

(a)

12 cm²

(b)

24 cm²

(c)

36 cm²

(d)

18 cm²

If 'l ' and 'b ' are length and breadth of a rectangle respectively, then its perimeter is:

1

(a)

\(\frac{l+b}{2}\)

(b)

2(l + b)

(c)

2(l + R)

(d)

4(l + R)

The perimeter of a square is 48 cm. Its area is

1

(a)

144 cm²

(b)

12 cm²

(c)

48 cm²

(d)

100 cm²

The perimeter of the following figure is

1

(a)

27 cm

(b)

28 cm

(c)

36 cm

(d)

40 cm

Area of the square MNOP of following figure is 144 cm². Area of each triangle is ________.

1

(a)

18 cm.

1 hectare =_______ m².

1

(a)

10000

The radius of a circle is 14 cm. The area of the semi-circle is _______.

1

(a)

308 cm²

The circumference of a circle is 85 m, if the radius of circle is 8 m.

1

(a) True

(b) False

What is the area of a semi-circle of radius 'r ' cm?

1

(a)

\(\frac{\pi{r}^2}{2}\)

The area of a square and a rectangle are equal. If the side of the square is 30 cm and the breadth of the rectangle is 25 cm, find the length of the rectangle.

1

(a)

36 cm

The adjoining figure shows two circles with same centre. If the radius of the outer circle is 14 cm and the radius of the inner circle is 10.5 cm, then find:
The area of the outer circle.

1

(a)

616 cm²

The figure given below represents a rectangular lawn with a circular flower bed. Find:

The area of the lawn excluding the flower bed.

1

(a)

4846 m²

What is the length of a wire required to fence a rectangular flower bed?

2

(a)

The length of a wall is 5/4 times of its height. If the area of the wall is 180 m². What is the sum of the length and height of the wall?

2

(a)

From the following rectangles of length 6 cm and breadth 4 cm is composed of congruent polygons. Find the area of each polygon.

2

(a)

Find the perimeter of a triangle, whose three sides are 3 cm, 5 cm and 7 cm respectively.

2

(a)

Give two examples, where the area increases as the perimeter increases.

3

(a)

From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet. (take \(\pi\) = 3.14)

3

(a)

Find the area of a circle whose circumference is 88 cm.

3

(a)

The area of a rhombus is 96 cm². If one of its diagonals is 12 em, then find the perimeter of the rhombus.

3

(a)

A wall of a room is of dimensions 5 m x 4m. lt has a window of dimensions 1.5 m x 1 m and a door of dimensions 2.25 m x 1 m. Find the area of the wall, which is to be painted.

5

(a)

A plot is in the form of a parallelogram ABCD. Owner of this plot wants to build OLD AGE HOME, DISPENSARY, PARK and HEALTH CENTRE for elderly people as shown in the figure given below:
P is a point on the diagonal BD.

(a) Find the area of plot ABCD.
(b) Which values are depicted here?

5

(a)