Advertisements
Advertisements
प्रश्न
Area of a square is doubled if the side of the square is doubled.
विकल्प
True
False
उत्तर
This statement is False.
Explanation:
Let the side of a given square be a.
∴ Area of the square = a2
The side of a new square = 2a
∴ Area of the new square = (2a)2 = 4a2
which concludes that the area of the new square is four times the area of the given square.
APPEARS IN
संबंधित प्रश्न
Find the breadth of a rectangular plot of land, if its area is 440 m2 and the length is 22 m. Also find its perimeter.
A wire is in the shape of a rectangle. Its length is 40 cm and breadth is 22 cm. If the same wire is rebent in the shape of a square, what will be the measure of each side. Also find which shape encloses more area?
What will be the area of a new square formed if the side of a square is made one-fourth?
Rectangular wall MNOP of a kitchen is covered with square tiles of 15cm length (see figure)). Find the area of the wall.
A wire is cut into several small pieces. Each of the small pieces is bent into a square of side 2 cm. If the total area of the small squares is 28 square cm, what was the original length of the wire?
The area of each square on a chess board is 4sqcm. Find the area of the board.
(a) At the beginning of game when all the chess men are put on the board, write area of the squares left unoccupied.
(b) Find the area of the squares occupied by chess men.
Find the area of the square whose sides are:
10 cm
If p squares of each side 1 mm makes a square of side 1 cm, then p is equal to ______.
12 m2 is the area of ______.
Rani bought a new field that is next to one she already owns in the given figure. This field is in the shape of a square of side 70 m. She makes a semi-circular lawn of maximum area in this field. Find the area of the square field excluding the lawn.
