Advertisements
Advertisements
प्रश्न
If every side of a rectangle is doubled, then its area becomes _______ times
पर्याय
2
3
4
6
Advertisements
उत्तर
4
Explanation;
Hint:
2l × 2b = 4l × b
APPEARS IN
संबंधित प्रश्न
Find the perimeter of an equilateral triangle of side 9.8 cm.
An equilateral triangle and d square has equal perimeter. If side of the triangle is 9.6 cm ; what is the length of the side of the square?
Each side of a square is 9 m long. Find its perimeter.
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.
A game requires its players to run around a square playground. Each side of the playground is 20 m long. One player took 5 rounds around the playground. How many metres did he run altogether?
How many different rectangles can be made with a 48 cm long string? Find the possible pairs of length and breadth of the rectangles.
A rectangular path of 60 m length and 3 m width is covered by square tiles of side 25 cm. How many tiles will there be in one row along its width? How many such rows will be there? Find the number of tiles used to make this path?
Rectangle MNOP is made up of four congruent rectangles (see figure). If the area of one of the rectangles is 8 m2 and breadth is 2 m, then find the perimeter of MNOP.
A rectangle has length 15 cm and breadth 9 cm. What is its perimeter?
Why is the perimeter of a rectangle calculated as 2 × (length + breadth)?
