Question

Q. 1. Curved length can be measured by :
(a) Metre scale
(b) Cubit
(c) Measuring tape
(d) All of these​

Answer 1

Answer:

The length of a curved line can be measured by using a thread and a scale.We take a piece of thread and put a knot near its one end. This knot will act as a starting point for measuring the length of the curved line .

Explanation:

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Answer 2

Curved length can be measured by Cubit-

• Meter scale can be used to measure the straight line.
• Measuring tape can be used to measure the path which is in a straight line because its scale is tightly straight and can not get twisted.
• Curved line can be measured with the help of cubit, cubit can be arranged along the provided curved line and then count each cubit it will make simpler the measurement of the length of the curved lines.