Answer:
≈ 62.8
Step-by-step explanation:
Using the equal ratios of
=
, that is
=
= 5, thus
5 × sector = 100π ( divide both sides by 5 )
sector = 20π = 20 × 3.14 = 62.8 units²
Suggest or assume the existence, fact, or truth of something as a basis for reasoning, discussion, or belief.
Answer:
I think Substitution
Step-by-step explanation:
Because x is already solved for in the second equation.
# 3 is .4 because u multiply .2*.2