Answer:
13.8h-2.3hk
Step-by-step explanation:
12×x+5y×3z
12×12+5×6×3×3
144+30×9
174×9
1,566.
that's what I found out.
201.1 km²
Surface area of the figure,
4πr²
= 4×π×4²
= 64π
= 201.1 km² (rounded to the nearest tenth)
About 151. That seems pretty close. If it is incorrect, sorry.
the exact answer is 20..
