Advertisements
Advertisements
Question
How many stamps can be placed along its length?
Advertisements
Solution
Measure the length of the stamp already placed on it with the help of a ruler.
Length of stamp = 2 cm.
Thus, we can place 7 stamps along the length of the rectangle.
RELATED QUESTIONS
What are the S.I. units of
- mass
- length
- time and
- temperature.
Write their names and symbols.
Solve the numerical example.
When the planet Jupiter is at a distance of 824.7 million kilometers from the Earth, its angular diameter is measured to be 35.72'' of arc. Calculate the diameter of Jupiter.
A hand span is a reliable measure of length.
What is the length of a 100 rupee note? Guess. Now measure it using a scale.
Now guess the length and width of many other things. Measure and find the difference between your measure and your guess.
| Size of | Your guess in cm | Your measure in cm | ||
| Length | Width | Length | Width | |
| 100 Rupee note | ||||
| 10 Rupee note | ||||
| 20 Rupee note | ||||
| 5 Rupee note | ||||
| Post card | ||||
| Math-Magic book | ||||
Measure the yellow rectangle. It is ________ cm long.
The fencing of a square garden is 20 m in length. How long is one side of the garden?
Now cut strips of equal sizes out of it. Using tape join the strips, end to end, to make a belt.
How long is your belt? _________
Can you think of how to cut a postcard so that you can pass through it?
You can play this game on the ground. Make two squares of one square meter each. Divide your class into two teams. Ready to play!
- How many of you can sit in one square meter?
What are the materials needed to find the length of a banana?
What is the unit of measurements of very small lengths?
To measure the distance of a planet from the earth, ______ method is used.
According to the modern definition, what fraction of a second does light travel to define one metre?
What is the SI unit of length?
The parallax method is used to measure astronomical distances because ______.
