3 years ago

You have discovered another alien.

Mathematics

2 answers:

Alexxandr [17]3 years ago

6 0

Answer: the answer is B

Step-by-step explanation:

I just did it

schepotkina [342]3 years ago

3 0

Answer:

da second one

Step-by-step explanation:

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The rotation about UG would generate a hemisphere of radius 8. The volume of a sphere with radius $r$ is $\dfrac43\pi r^3$ , so the volume of the hemisphere would be $\dfrac12\cdot\dfrac43\pi 8^3\approx\dfrac{1024\cdot3.14}3\approx1071.79$ .