Advertisements
Advertisements
प्रश्न
The side of a square is 6 cm. The length of a rectangle is 10 cm and its breadth is 4 cm. Find the perimeter and area of both the square and rectangle
Advertisements
उत्तर
Perimeter of a square = 4 × length of a side
= 4 × 6 cm
= 24 cm
Area of a square = length of a side × length of a side
= 6 × 6
= 36 cm2
Perimeter of a rectangle = 2 × length + 2 × breadth
= 2 × 10 + 2 × 4
= 20 + 8
= 28 cm
Area of a rectangle = length × breadth
= 10 × 4
= 40 cm2
APPEARS IN
संबंधित प्रश्न
If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?
If the side of a square is tripled, how many times will its area be as compared to the area of the original square?
A rectangular hall is 12 m long and 6 m broad. Its flooring is to be made of square tiles of side 30 cm. How many tiles will fit in the entire hall? How many would be required if tiles of side 15 cm were used?
The length and breadth of a rectangular sheet of a paper are 15 cm and 12 cm respectively. A rectangular piece is cut from one of its corners. Which of the following statement is correct for the remaining sheet?
Anmol has a chart paper of measure 90 cm × 40 cm, whereas Abhishek has one which measures 50 cm × 70 cm. Which will cover more area on the table and by how much?
Find the area of the rectangle whose sides are:
3 cm and 4 cm
Find the area of the rectangle whose sides are:
12 m and 21 m
Find the area of the rectangle whose sides are:
2 km and 3 km
In a park of dimensions 20 m × 15 m, there is a L shaped 1 m wide flower bed as shown in the following figure. Find the total cost of manuring for the flower bed at the rate of Rs 45 per m2.
What unit is used to express the area of a rectangle?
