मराठी

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 stand in it?

Advertisements
Advertisements

प्रश्न

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 stand in it?
एका वाक्यात उत्तर
Advertisements

उत्तर

Four can stand in it.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Area and its Boundary - Area and its Boundary [पृष्ठ १५१]

APPEARS IN

एनसीईआरटी Math - Magic [English] Class 5
पाठ 11 Area and its Boundary
Area and its Boundary | Q A) 2. | पृष्ठ १५१

संबंधित प्रश्‍न

The nearest star to our solar system is 4.29 light years away. How much is this distance in terms of parsecs? How much parallax would this star (named Alpha Centauri) show when viewed from two locations of the Earth six months apart in its orbit around the Sun?


Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):-

the number of air molecules in your classroom.


Write true or false.

Every measurement involves two things – a number and a unit.


What are the S.I. units of

  1.  mass
  2.  length
  3.  time and
  4.  temperature.

Write their names and symbols.


Answer the following question.

Star A is farther than star B. Which star will have a large parallax angle?


Length of one’s chest can be measured using metre scale.


Complete the analogy.

Height of a person: cm :: Length of your sharpened pencil lead:______?


How wide is the rectangle? ________ cm


How close was your earlier guess? Discuss.


The fencing of a square garden is 20 m in length. How long is one side of the garden?


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!

  • Which team could make more children sit in their square? How many?

There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

  • A longer boundary around the lake will help more birds to lay their eggs. So which lake should be kept for birds? Which lake should be used for boats?

The Unit used to measure length ______.


What unit will you use to measure the length of our classroom?


To measure the distance of a planet from the earth, ______ method is used.


Mars has approximately half of the earth’s diameter. When it is closest to the earth it is at about 1/2 A.U. from the earth. Calculate what size it will appear when seen through the same telescope.


What is an Astronomical Unit (AU)?


What is the SI unit of length?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×