Answer:
2nd degree trinomial, leading coefficient -2 ... 3rd degree binomial, leading coefficient 4 ... degree zero monomial, leading coefficient 2, constant.
Step-by-step explanation:
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Answer:
54 cm
Step-by-step explanation:
The area (A) of an equilateral triangle is
A =
( s is the side length ) then
= 81
( multiply both sides by 4 to clear the fraction )
s²
= 324
( divide both sides by
)
s² = 324 ( take the square root of both sides )
s =
= 18
Thus
perimeter = 3 × 18 = 54 cm
Answer:
36 pi
Step-by-step explanation:
solve for the circumference that will be the total area of the circle