air sacs or alveoli the lungs and blood 3 transport
of respiratory gases
Answer:
h =2.6
Step-by-step explanation:
2.5/6
2.5+6
=
2.6
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<em>Correction to your question text: diameter, not radius.</em>
The area of a circle is given by:

The radius is half of the diameter.

Substitute and solve.
