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

Q. 1. Curved length can be measured by : (a) Metre scale(b) Cubit(c)

1.	Q. 1. Curved length can be measured by : (a) Metre scale(b) Cubit(c) Measuring tape(d) All of these
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:You may also take help from GOOGLE.