Science, asked by psraraju1952, 6 months ago

A student wants to measure the length of the room.He has various materials as follows.
Long wooden rod, A 15 cm ruler, A pen, Piece of thread. What object can be chosen to measure length of the room?​

Answers

Answered by Anonymous
53

Answer:

You can use any one of them, but a perfect measure of each has to be known

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