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Suppose you were asked to measure the length of this pencil in the unit centimeters. It is longer than 6.5 cm, but how much longer? Scientists have agreed that all measurements should be recorded to the smallest marking plus one estimated digit. Using that guideline, the measurement of this pencil is:
6.73
6.55
7.0
7.01

Suppose you were asked to measure the length of this pencil in the unit centimeters. It is longer than 6.5 cm, but how much longer? Scientists have agreed that class=

Answer :

the answer is 7.0 because 6.5 rounded is 7.0

6.5 to the nearest whole number is 7

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