Answer:
C (circumference) =2×π×r
we've got a 30-60-90 triangle
which means 9=d√3, d=5.19 exact inches
or ≈5.20 inches
d=2r, r=5.20÷2≈2.60 inches
C=2×3.14×2.60≈16.328
Answer:
C is the answer
Step-by-step explanation:
pls add me on brainlist
Answer:
well all you need to do is try your best
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
you break the number up into pieces that fit each problem
Honestly, I have no idea what it means by decomposition, but this is my best bet on what it means: Dividing the polygon into smaller, easier sections and solve for area and add them up.
