Advertisements
Advertisements
प्रश्न
If length of a rectangle is halved and breadth is doubled then the area of the rectangle obtained remains same.
पर्याय
True
False
उत्तर
This stetement is True.
Explanation:
Let l and b are the dimensions of a given rectangle, whereas l’ and b’ are the dimensions of a new rectangle.
Given, l' = `1/2 l` and b' = 2b
Area of new rectangle = l'b' = `1/2 l xx 2b = lb`, which is the area of the given rectangle.
APPEARS IN
संबंधित प्रश्न
If the length of a rectangle is 15 cm and breadth is 5 cm, find its area.
A page of a calendar is 45 cm long and 26 cm wide. What is its area?
What is the value of a rectangular plot of land 75.5 m long and 30.5 m broad at the rate of 1000 rupees per square metre?
Find the area of the following rectangle
length = 6 cm and breadth = 3 cm
Find the area of the following rectangle
length = 7 m and breadth = 4 m
The length and breadth of a rectangle are as given below:
9m and 6m
By splitting the following figure into rectangles, find their areas (The measures are given in centimetres).
The perimeter of a rectangle is 40 m. Its length is four metres less than five times its breadth. Find the area of the rectangle.
A rectangular field is 48 m long and 12 m wide. How many right triangular flower beds can be laid in this field, if sides including the right angle measure 2 m and 4 m, respectively?
The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide.
Find the following:
- Cost of paving the path with bricks at rate of ₹ 120 per m2.
- Cost of wooden flooring inside the house except the bathroom at the cost of ₹ 1200 per m2.
- Area of Living Room.