3 years ago

Work out the total surface area of this hemisphere which has a radius of 10 cm.

1 answer:

6 0

Answer:

200π cm^2

Step-by-step explanation:

Surface area of an emisphere = radius^2 * π * 2 = 10^2 * π * 2 = 200π cm^2

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koban [17]

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andrew-mc [135]

Answer: 7.5

Step-by-step explanation:

The formula for the area of a triangle is height times base (or width) divided by 2. It is written as:

BxH/2

So when you put your numbers in the calculator you get this:

3×5/2=7.5

Hope this helps :)

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Mrac [35]

Answer:

3600000

Step-by-step explanation:

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