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प्रश्न
How will you decide? Discuss.
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उत्तर
We can decide by finding the areas of these footprints.
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संबंधित प्रश्न
In the below fig. ∠AOB = 90°, AC = BC, OA = 12 cm and OC = 6.5 cm. Find the area of
ΔAOB.
A point D is taken on the side BC of a ΔABC such that BD = 2DC. Prove that ar(Δ ABD) =
2ar (ΔADC).
Two parallelograms are on the same base and between the same parallels. The ratio of their areas is
A, B, C, D are mid-points of sides of parallelogram PQRS. If ar (PQRS) = 36 cm2, then ar (ABCD) =
In a ΔABC if D and E are mid-points of BC and AD respectively such that ar (ΔAEC) = 4cm2, then ar (ΔBEC) =
The length and breadth of a rectangular piece of land are in the ratio 5 : 3. If the total cost of fencing it at the rate of ₹24 per meter is ₹9600, find its :
(i) length and breadth
(ii) area
(iii) cost of levelling at the rate of ₹60 per m2.
Find the area of a rectangle whose length = 24 cm breadth =180 mm
The side of a square field is 16 m. What will be increase in its area, if each of its sides is increased by 4 m?
The side of a square field is 16 m. What will be increase in its area, if each of its sides is doubled?
Look at a 10 rupee note. Is its area more than hundred square cm?
In the same way, find the area of piece B.
What is the area of the rectangle? ________ square cm
Is the area of your belt the same as the area of the postcard? Why or why not?
Measure the length of the floor of your classroom in meters. Also, measure the width.
- So how many children can sit in one square meter?
If each square on this page is equal to 1 square meter of land, how much land will each of her children get? ________ square m
Look at the table. If you were to write the area of each of these which column would you choose? Make a (✓).
| Square cm |
Square meter |
Square km |
|
| Handkerchief | ✓ | ||
| Sari | |||
| Page of your book | |||
| School land | |||
| Total land of a city | |||
| Door of your classroom | |||
| Chair seat | |||
| Blackboard | |||
| Indian flag | |||
| Land over which a river flows |
Measure the length of the floor of your classroom in meters. Also measure the width.
- If you want to move around easily then how many children do you think should be there in one square meter?
Area of a rectangle with length 5 cm and breadth 3 cm is ______.
An engineer who plans to build a compound wall on all sides of a house must find the area of the compound.
Find the area of the following figure by counting squares:
Find the area of the following figure by counting squares:
Find the area of the following figure by counting squares:
Find the area of the following figure by counting squares:
Find the area of the following figure by counting squares:
Which statement correctly describes how area is determined?
When using a square centimeter sheet for measurement, the area of one entire square equals:
If a figure contains only 8 fully-filled squares and no partial squares, what is its area?
