If f(x) = 2.0+ 12x2 + 20c + 16 and f(-4) = 0, then find all of the zeros of f(x) algebraically.
1 answer:
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Answer:
≈ 78.55 cm
Step-by-step explanation:
Using the ratio of arc (AB) to circumference (C) is equal to the ratio of angle subtended at centre by arc AB to 360°, that is
=
, that is
=
( cross- multiply )
110C = 8640 ( divide both sides by 110 )
C = ≈ 78.55 cm ( to 2 dec. places )