Advertisements
Advertisements
प्रश्न
Find the perimeter of the following shape:
An equilateral triangle of side 9 cm.
Advertisements
उत्तर
The perimeter of an equilateral triangle = 3 × side
= 3 × 9
= 27 cm
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
Find the perimeter of the following figure:

Is the perimeter of the yellow shape more than the perimeter of the blue shape? Why?


A thin wire 20 centimeters long is formed into a rectangle. If the width of this rectangle is 4 centimeters, what is its length?

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

- Who will need the longest wire for fencing?
Can you make a rectangle with a still longer boundary? I made a rectangle 1 cm wide and 80000 m long. Imagine how long that boundary will be!!! With that much gold wire I can become a king!
A farmer who wants to fence his field, must find the perimeter of the field.
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.

Length of a rectangular field is 6 times its breadth. If the length of the field is 120 cm, find the breadth and perimeter of the field.
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?
