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प्रश्न
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.
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उत्तर
Stamp A has the biggest area. Stamp A covers 18 squares, each of one-centimeter sides. Area of biggest stamp = 18 square cm.
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
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The picture alongside shows some squares. Find out how many squares with the same measures will fit in the empty space in the figure.
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.
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- Find the perimeter of the lawn.
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[Hint: Four right-angled triangles joined at right angles to form a square]
If a square has an area of 36 sq cm, what is the length of its side?
