81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01
Angle A because the opposite side is the smallest, the smallest side being 28.49.
Side a is 13 when using the pythagorean theorem
a^2 + b^2 = c^2
5^2 + 12^2 = c^2
25 + 144 = c^2
c^2 = 169
c = 13
Answer:
a) A = π30² = 900π cm² ≈ 2,827 cm²
b) V = Ah = 900π80 = 72000π cm³ ≈ 226,195 cm³
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask