Advertisements
Advertisements
प्रश्न
Sanju completes 12 rounds around a square park every day. If one side of the park is 120 m, find out in kilometres and metres the distance that Sanju covers daily.
Advertisements
उत्तर
The perimeter of a square
= 4 x length of one side
= 4 x 120
= 480 m
So, in one round the distance can be covered is 480 m; hence, in 12 rounds the distance can be covered is,
= 480 x 12 = 5760 m
= 5000 m + 760 m
∴ Sanju covers 5 kilometres and 760 metres daily.
संबंधित प्रश्न
Find the perimeter of a rectangle whose:
length = 3.6 m and breadth = 2.4 m
A rectangular field has length = 160m and breadth = 120 m. Find:
(i) the perimeter of the field.
(ii) the length of fence required to enclose the field.
(iii) the cost of fencing the field at the rate of? 80 per meter.
The perimeter of a square is 60 m, find:
(i) its each side its area
(ii) its new area obtained on increasing
(iii) each of its sides by 2 m.
A farmer has a rectangular field of length and breadth 240 m and 180 m respectively. He wants to fence it with 3 rounds of rope as shown in the figure. What is the total length of rope he must use?
Rahim and Peter go for a morning walk, Rahim walks around a square path of side 50 m and Peter walks around a rectangular path with length 40 m and breadth 30 m. If both of them walk 2 rounds each, who covers more distance and by how much?
Find the perimeter of the following figure
What is the radius of the largest circle that can be cut out of the rectangle measuring 10 cm in length and 8 cm in breadth?
An increase in perimeter of a figure always increases the area of the figure.
A hedge boundary needs to be planted around a rectangular lawn of size 72 m × 18 m. If 3 shrubs can be planted in a metre of hedge, how many shrubs will be planted in all?
A rectangle has length 15 cm and breadth 9 cm. What is its perimeter?
