Question

Which of the following units is used to measure the depth of the well?
(b) cm
(c) kilometer
(d) mm

(a) meters

ximate length​

Answer 1

Answer:

You can measure the depth of water by lowering a wetted steel tape to into the well until the lower part of the tape is under water. A chalk coating on the last few feet of tape indicate the exact water level. meter

Answer 2

Answer: (a)metres

Step-by-step explanation:

• We need to find the depth of a well for this we need to measure length.
• Here all the options given are used to find length.
• But millimetre is used to find very small length,centimetre is used to find slightly bigger length, metre is used to find bigger length then centimetre and kilometre is used to find more bigger length.
• The most appropriate answer which could be used to measure depth of well is metre(m).