Advertisements
Advertisements
प्रश्न
Your garden is in the shape of a square of side 5 m. Each side is to be fenced with 2 rows of wire. Find how much amount is needed to fence the garden at ₹ 10 per metre
Advertisements
उत्तर
Perimeter of a square = (4 × side) units
Side = 5 m
∴ Perimeter = (4 × 5) m
= 20 m
Each side is fenced with 2 rows of wire
∴ Distance to be fenced = 2 × 20 m
= 40 m
Cost of fencing per metre = ₹ 10
∴ Cost of fencing 40 m = 40 × 10
= ₹ 400
Cost of fencing the garden = ₹ 400
APPEARS IN
संबंधित प्रश्न
The diagonal of a square is 12 cm long; find its area and length of one side.
The perimeter of a square is numerically equal to its area. Find its area.
The length of a hall is 18 m and its width is 13.5 m. Find the least number of square tiles, each of side 25 cm, required to cover the floor of the hall,
(i) without leaving any margin.
(ii) leaving a margin of width 1.5 m all around. In each case, find the cost of the tiles required at the rate of Rs. 6 per tile
Each side of a square is 7 m long. Find its perimeter
Find the perimeter of the following figure
The perimeter of a square garden is 48 m. A small flower bed covers 18 sq m area inside this garden. What is the area of the garden that is not covered by the flower bed? What fractional part of the garden is covered by flower bed? Find the ratio of the area covered by the flower bed and the remaining area.
Find the side of the square whose perimeter is 20 m.
A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?
Sweety runs around a square park of side 75 m. Bulbul runs around a rectangular garden with a length of 60 m and a breadth of 45 m. Who covers less distance?
Two figures can have the same area but different perimeters.
