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nnIR8B - 1
Calculation: nnIR8B - 1
S
=
3
*
saknis(
3
)
*
r
^
2
S
=
3
*
saknis(
3
)
*
r
^
2
$$S$$
=
$$3\cdot \sqrt {3}\cdot r^{2}$$
S
=
3
*
r
^
2
*
saknis(
3
)
$$S$$
=
$$3\cdot r^{2}\cdot \sqrt {3}$$
S
=
3
*
r
^
2
*
1.73205
$$S$$
=
$$3\cdot r^{2}\cdot 1.73205$$
S
=
5.19615
*
r
^
2
$$S$$
=
$$5.19615\cdot r^{2}$$