Advertisements
Advertisements
Question
A square carrom board has a perimeter of 320 cm. How much is its area?

Advertisements
Solution
Given perimeter of carrom board is = 320 cm
We know, the perimeter of a square = 4 × Side
Side = perimeter/4
Side = 320/4
= 80 cm
We know that area of square = side x side
= 80 x 80
= 6400 square cm
APPEARS IN
RELATED QUESTIONS
The length of a rectangular field is 30 m and its diagonal is 34 m. Find the breadth of the field and its perimeter.
Find the perimeter of a rectangle with length = 24 cm and diagonal = 25 cm
The cost of fencing a square field at the rate of ₹ 75 per meter is ₹ 67,500. Find the perimeter and the side of the square field.
The interior of a figure is called region of the figure. Is this statement true?
Find the side of the square whose perimeter is 5 m.
A wire is bent in the form of an equilateral triangle of each side 20 cm. If the same wire is bent in the form of a square, find the side of the square.
The side of a square is of length 20 mm. Find its perimeter in cm.
The sides of a rectangle are 5 cm and 3 cm respectively. Find its area in mm2.
Find the shaded area in the given figure.
Find the perimeter of the following figure:

The area of a rectangular shaped photo is 820 sq.cm. and its width is 20 cm. What is its length? Also find its perimeter
What is the perimeter of the rectangle? ________ cm
Take a thick paper sheet of length 14 cm and width 9 cm. You can also use an old postcard.
- What is its area? What is its perimeter?
To find the cost of painting a wall we need to find the perimeter of the wall.
To find the cost of a frame of a picture, we need to find the perimeter of the picture.
What is the length of outer boundary of the park shown in the following figure? What will be the total cost of fencing it at the rate of Rs 20 per metre? There is a rectangular flower bed in the center of the park. Find the cost of manuring the flower bed at the rate of Rs 50 per square metre.

Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.
What is the length of the wooden strip required to frame a photograph of length and breadth of 32 cm and 21 cm respectively?
A closed figure has 12 sides, each measuring 3 cm, except four sides which measure 1 cm each. What is its perimeter?
