1/8 why? because 1/2 for the first head. times 1/2 for the second head. times 1/2 for the third head
Answer:
27
Step-by-step explanation:
The answer is x=27
Answer:
530.66 mm²
5.3066 cm²
Step-by-step explanation:
A = π·r²
= 3.14×(13mm)²
= 3.14×169mm²
= 530.66 mm²
= 5.3066 cm²
I'm guessing it 30 it says 3 times the nber of trumpet players
