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
A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m (see the given figure). Find the cost of white washing the wall, if the rate of white washing the wall is Rs 20 per m2
Look at these interesting stamps.
How many squares of one-centimeter side does stamp A cover?
And stamp B?
its area is ____________ square cm.
Look at these interesting stamps.
Which stamp has the biggest area? How many squares of side 1 cm does this stamp cover? How much is the area of the biggest stamp? square 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
A table-top measures 2 m by 1 m 50 cm. What is its area in square metres?
A floor is 5 m long and 4 m wide. A square carpet of sides 3 m is laid on the floor. Find the area of the floor that is not carpeted.
Five square flower beds each side 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
Area of the square MNOP of the given figure is 144 cm2. Area of each triangle is ______.
