Perimeter and Area

A wire of length 176 cm is first bent into a square and then into a circle. Which one will have more area?

The radius of a circle is 3.5 cm, find its circumference and area.

A rectangle 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.

In the given figure, calculate:

(а) the area of the whole figure.

(b) the total length of the boundary of the field.

Area of a circle is 154 cm², find its circumference.

The perimeter of a rectangular field is 240 m. If its length is 90 m, find:

(i) it’s breadth

(ii) it’s are

Find the perimeter of the figure given below.

A rectangular piece of dimension 3 cm × 2 cm was cut from a rectangular sheet of paper of dimensions 6 cm × 5 cm. Find the ratio of the areas of the two rectangles.

Find the area of the shaded portion in the figure given below.

The perimeter of a rectangular field is 240 m. If its length is 90 m, find:

(i) it’s breadth

(ii) it’s are

If the perimeter of a square is 24 cm. Find its area.

Find the area of a parallelogram-shaped shaded region. Also, find the area of each triangle. What is the ratio of the area of shaded portion to the remaining area of the rectangle?

How many times a wheel of radius 28 cm must rotate to cover a distance of 352 m? (Take π =22/7)

The length and breadth of a rectangular field are equal to 600 m and 400 m respectively. Find the cost of the grass to be planted in it at the rate of ₹ 2.50 per m².

The length of the diagonal of a square is 50 cm, find the perimeter of the square.

If the length and breadth of a rectangle are 36 cm and 24 cm respectively. Find

(i) Perimeter

(ii) Area of the rectangle.

The side of a square is 2.5 cm. Find its perimeter and area.

In the given figure, ABCD is a square of side 14 cm. Find the area of the shaded region. (Take π=22/7)

The perimeter of a circle is 176 cm, find its radius.

Find the area of the following polygon if AB = 12 cm, AC = 2.4 cm, CE = 6 cm, AD = 4.8 cm, CF = GE = 3.6 cm, DH = 2.4 cm.