Perimeter and Area
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The perimeter of a rectangular field is 240 m. If its length is 90 m, find:
(i) it’s breadth
(ii) it’s are
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.
A wire of length 176 cm is first bent into a square and then into a circle. Which one will have more area?
In the given figure, calculate:
(а) the area of the whole figure.
(b) the total length of the boundary of the field.
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.
The radius of a circle is 3.5 cm, find its circumference and area.
How many times a wheel of radius 28 cm must rotate to cover a distance of 352 m? (Take π =22/7)
If the perimeter of a square is 24 cm. Find its area.
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.
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?
Find the perimeter of the figure given below.
The perimeter of a circle is 176 cm, find its radius.
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
In the given figure, find the area of the shaded portion.
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.
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.