How Big is the Sea of Tranquility?

👨🏻‍🏫 學術台天文學及太空

[匿名]

2016-02-14 6:33 pm

How big is the lunar sea of tranquility? I ve been looking and I can only find its diameter, but I need to know its area in km2.

回答 (3)

用戶45949

2016-02-14 6:38 pm

✔ 最佳答案

area is Pi* r^2

d=2*r

you can do the math

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[匿名]

2016-02-15 12:14 am

The Mare Tranquillitatis is irregular in shape, so it is very hard to estimate its area with any accuracy.

參考: https://en.wikipedia.org/wiki/Mare_Tranquillitatis

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[匿名]

2016-02-14 7:01 pm

To simplify the equation roger gave, divide the diameter by 2 to get the radius.
And then multiply Pi by the radius^2

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