Advertisements
Advertisements
प्रश्न
Total cost of fencing the park shown in the given figure is Rs 55000. Find the cost of fencing per metre.
उत्तर
Perimeter of ABCDEFA = Sum of all sides
= AB + BC + CD + DE + EF + FA
= (150 – 100 + 120 + 180 + 270 + 280) m
= 1100 m
Total cost = ₹ 55000 .....[Given]
Now, cost of fencing per metre = `"Total cost"/"Perimeter" = 55000/1100` = ₹ 50
APPEARS IN
संबंधित प्रश्न
The area of a square is 36 cm2. How long are its sides?
What is the perimeter of the rectangle? ________ cm
Following figures are formed by joining six unit squares. Which figure has the smallest perimeter in figure?
Two regular Hexagons of perimeter 30 cm each are joined as shown in figure. The perimeter of the new figure is ______.
What is the length of outer boundary of the park shown in the given 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 the perimeter of the following figure:
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.
The perimeter of the figure ABCDEFGHIJ is ______.
