- #1
Deliria
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I measured the diameter of a wire and got 0.30. This is in millimeters right?
How would you calculate the cross sectional area? Is it just Πr²?
so Π x (0.15x10⁻³ x 0.15x10⁻³)
= 7.0 x 10⁻⁸m²
Is this right?
How would you calculate the cross sectional area? Is it just Πr²?
so Π x (0.15x10⁻³ x 0.15x10⁻³)
= 7.0 x 10⁻⁸m²
Is this right?
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