Answer: Since the base of a cylinder is a circle, we substitute 2πr for p and πr2 for B where r is the radius of the base of the cylinder.
Explanation:
It has gone through four half-lives of carbon-14 (5730 years<span> x 4 = </span>22920 years<span>)
It is 22920 years old.
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<span>Given the shallow and narrow nature of most lagoons, and their proximity with salt water coastal lakes, these are the outlets that would be seen as the connection between lakes and the open sea. This is due to the ability to transfer the water from one place, to the other place.</span>