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प्रश्न
Look at these interesting stamps.
Which two stamps have the same area? How much is the area of each of these stamps? square cm.
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उत्तर
Stamp D and stamp F have the same area. Stamp D and stamp F cover an equal number of squares. Each of them covers 12 squares of one-centimeter side. Area of each of these stamps = 12 square cm.
संबंधित प्रश्न
The length of the side of the square is given below. Find its area.
18 cm
The picture alongside shows some squares. Find out how many squares with the same measures will fit in the empty space in the figure.
The table given below contains some measures of the square. Find the unknown values.
| Side | Perimeter | Area |
| ? | ? | 49 sq.feet |
The length of the side of a square is given below. Find its area
15 metres
Trace your hand on the squared sheet on the page.
How will you decide whose hand is bigger-your hand or your friend’s hand?
What is the area of your hand? square cm.
What is the area of your friend’s hand? square cm.
Explain how the green area is 4 square cm and the yellow area is 6 square cm.
The length of a rectangular field is 8 m and breadth is 2 m. If a square field has the same perimeter as this rectangular field, find which field has the greater area.
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?
Architects design many types of buildings. They draw plans for houses, such as the plan shown in the following figure:
An architect wants to install a decorative moulding around the ceilings in all the rooms. The decorative moulding costs ₹ 500/metre.
- Find how much moulding will be needed for each room.
(i) family room
(ii) living room
(iii) dining room
(iv) bedroom 1
(v) bedroom 2 - The carpet costs ₹ 200/m2. Find the cost of carpeting each room.
- What is the total cost of moulding for all the five rooms.
A square plot has each side measuring 4.5 cm. What is its area?
