Question

4. Measure the length of a table using handspan and then by using a metre scale Are the lengths equal? If not, why do you think there is a difference?​

Answer 1

student d

Explanation:

Student D will get most accurate as

all others are using same thing and

changing the position little different than

how it should be

Answer 2

Explanation:

(c) metre

The standard unit of length in the SI system is metre (m).