Answer:
here
Step-by-step explanation:
it is basically a sector , use the area formula i.e.
[(theta)/360]*πr^2
Answer:
3.4
Step-by-step explanation:
just divide 8.16 by 2.4
:)
Answer:

Step-by-step explanation:
we know that
The surface area of a sphere is equal to

we have

substitute


Answer:
2698
Step-by-step explanation:First you take 1000 from 5000 and then distribute it to 395