If a=3 what is the value of 2a^2
1 answer:
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In order to solve the formula
in terms of d, you simply have to divide both sides by pi:
The total height of the earring is the sum of the diameters of the circles. Given their circumferences, the diameters are
So, the total height is
Answer:
3
Step-by-step explanation:
Calculate the distance d using the distance formula
d =
with (x₁, y₁ ) = (5, 4) and (x₂, y₂ ) = (- 1, 1)
d =
=
=
=
= 3 ← exact value
≈ 6.71 ( to 2 dec. places )