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
If P = perimeter of a rectangle, l = its length and b = its breadth; find l, if P = 96 m and b = 28 m.
The length and the breadth of a rectangle are 36 cm and 28 cm. If its perimeter is equal to the perimeter of a square, find the side of the square.
The lengths of the sides of two squares are in the ratio 8:15, find the ratio between their perimeters.
Find the perimeter of each of the following closed figures:
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.
Find the perimeter of the following figure:
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| ? | 4 feet | ? | 20 sq.feet |
If we take 2 rounds of a field, that is 340 m long and 160 m wide. Find the distance covered in kilometers?
What is the perimeter of the rectangle? ________ cm
Following figures are formed by joining six unit squares. Which figure has the smallest perimeter in the following figure?
Perimeter of the shaded portion in the following figure is ______.
AB + _ + _ + _ + _ + _ + _ + HA
A rectangle and a square have the same perimeter (Figure).
- The area of the rectangle is ______.
- The area of the square is ______.
The lawn in front of Molly’s house is 12 m × 8 m, whereas the lawn in front of Dolly’s house is 15 m × 5 m. A bamboo fencing is built around both the lawns. How much fencing is required for both?
Find the perimeter of the following figure:
Find the perimeter of the following figure:
Find the perimeter of the following figure:
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 polygon with sides 100 m, 120 m, 90 m, 45 m, 60 m, and 80 m has a perimeter of:
