Advertisements
Advertisements
प्रश्न
The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.
Advertisements
उत्तर
Perimeter = 2 (Length + Breadth) = 100 cm
2 (35 + Breadth) = 100
35 + B = 50
B = 50 − 35 = 15 cm
Area = Length × Breadth = 35 × 15 = 525 cm2
APPEARS IN
संबंधित प्रश्न
Find the area of a square park whose perimeter is 320 m.
Find the area of a square plot of side 8 m.
Look at these interesting stamps.
How many squares of one-centimeter side does stamp A cover?
And stamp B?
Explain how the green area is 4 square cm and the yellow area is 6 square cm.
Find the area and perimeter of the following figure, if area of small square is 1 sq cm.
Here are some footprints of animals in actual sizes. Guess the area of their footprints.
Hen
Dog
Find the area of the square whose sides are:
5 m
Area of the square MNOP of the given figure is 144 cm2. Area of each triangle is ______.
A room is 4.5 m long and 4 m wide. The floor of the room is to be covered with tiles of size 15 cm by 10 cm. Find the cost of covering the floor with tiles at the rate of ₹ 4.50 per tile.
What is the formula to calculate the area of a square?
