The length and the breadth of a rectangular piece of land are 500 m and 300 m, respectively. Find the cost of the land, if 1m² of the land costs Rs 10000.

3

(a)

Find the area of a square park whose perimeter is 320m.

3

(a)

The perimeter of a rectangular sheet is 100cm. If the length is 35 cm, find its breadth. Also, find the area.

3

(a)

The area of a square park is the same as of a rectangular park. If the side of the square park is 60 m and the length of the rectangular park is 90 m, find the breadth of the rectangular park.

3

(a)

A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m in the given figure. Find the cost of whitewashing the wall, if the rate of whitewashing the wall is Rs 20 per m².

3

(a)

Consider the following parallelogram:

Find the areas of the parallelograms by counting the squares enclosed within the figures and also find the perimeters by measuring the sides.
Complete the following table:

Parallelogram	Base	Height	Area	Perimeter
(b)	5 units	3 units	5 x 3 = 15 sq units

3

(a)

\(\Delta\)ABC is isosceles with AB = AC = 7.5 cm and BC = 9 cm (in the given figure). The height AD from A to BC is 6 em. Find the area of \(\Delta\)ABC. What will be the height from C to AB i.e. CE?

3

(a)

If the circumference of a circular sheet is 154 m, then find its diameter.

3

(a)

In the following figure, find the area of shaded portion.

3

(a)

A rectangular park is 45 m long and 30 m wide. A path 2.5 m wide is constructed outside the park. Find the area of the path.

3

(a)

Find the base of a triangle of area 36 cm² and height 3 cm

3

(a)

Circumference of a circle is 33 cm. Find its area.

3

(a)

Rectangle ABCD is formed in a circle as shown. If AE = 8 cm and AD = 5 cm, find the perimeter of the rectangle.

3

(a)

A circular disc of radius 14 em is divided into two equal parts. What is the perimeter of each semicircular shape disc?\(\left[ \pi =\frac { 22 }{ 7 } \right] \)

3

(a)

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

3

(a)