Answer:
900π m2
Step-by-step explanation:
surface are of a sphere is 4π(r)^2
now diameter is 30m,so radius will be 15 m
how, 4π(15)^2=900π (m2)
Yes cause he can decrease the perimeter in any way and it would change the area and idk the other 2 in the front
All you need to do is multiply 18*60 = 1080 feet per minute, which is really fast.
Answer:
The first one is 8
The second one is 4
And the third one is 4
Step-by-step explanation: