Advertisements
Advertisements
प्रश्न
Chumki, Jhumri, and Imran need wire to make a fence.

- Who will need the longest wire for fencing?
Advertisements
उत्तर
- Perimeter of Chumki’s land
= 9 + 2 + 3 + 2 + 6 + 4
= 26 m - Perimeter of Jhumri’s land
= 6 + 3 + 2 + 3 + 4 + 6
= 24 m - Perimeter of Imran’s land
= 8 + 5 + 3 + 2 + 5 + 3
= 26 m
It is clear that Chumki and Imran need the longest and equal wires to fence their lands.
APPEARS IN
संबंधित प्रश्न
If P = perimeter of a rectangle, l= its length and b = its breadth find b, if P = 88 cm and l = 24 cm
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 diameter of a circle is 42 cm, find its perimeter. If the perimeter of the circle is doubled, what will be the radius of the new circle? (Take π = `22/7`)
The lengths of the sides of two squares are in the ratio 8:15, find the ratio between their perimeters.
What do you understand by a plane closed figure?
Find the area and perimeter of the given figure.
If a square of side 1 cm is cut out of the corner of a larger square with side 3 cm (see the figure), what will be the perimeter of the remaining shape?

The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| 10 m | ? | ? | 120 sq.m |
How much wire will be needed to make a rectangle of length 6 cm and breadth 3 cm?
What is the perimeter of the rectangle? ________ cm
A thin wire 20 centimeters long is formed into a rectangle. If the width of this rectangle is 4 centimeters, what is its length?

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

Two regular Hexagons of perimeter 30 cm each are joined as shown in the following figure. The perimeter of the new figure is ______.

Perimeter of a regular octagon of side 6 cm is 36 cm.
In an exhibition hall, there are 24 display boards each of length 1 m 50 cm and breadth 1 m. There is a 100 m long aluminium strip, which is used to frame these boards. How many boards will be framed using this strip? Find also the length of the aluminium strip required for the remaining boards.
Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.
Find the perimeter of the following figure:

Find the perimeter of the following figure:

Find the perimeter of the following shape:
A triangle of sides 3 cm, 4 cm and 5 cm.
If you start at point S on a closed figure and move along all line segments to return to S, what distance have you covered?
