a is 3k^2
b is -12k
and c is 12
I believe the answer is 1.35 x10^14
Answer: -4
Step-by-step explanation:
Answer:
y= 3x
1.8m²
∅= 51× π/180 = 17π/60
area of sector= 1/2 × r²× ∅
= 1/2 × 2²× 17π/60
= 34π/60
= 1.78m²
