Answer:
Step-by-step explanation:
Use the Pythagorean theorem to find the altitude.
h^2 = 9^2 - 6.4^2
h^2 = 40.04
h = 6.328
area = base * height/2
area = (2 * 6.4) * 6.328/2
area = 40.5 square units
The last one is the answer
It’s c
8 squared is 64
If you multiply that by 4 you will get 256 pi
You will not have to approximate it.
1 k
2 n j f
3 (-3,1)
that what i think they are
Answer:
=b/a^4
Step-by-step explanation: