4 Connecting Circles

• 4 connecting circles (a two-dimensional figure) has four equal length arcs connecting at the vertices bound by circles.
• a = b = c = d
• 4 arcs
• 4 vertexs

 

Arc Length of a Circle Arc Square formula

\(\large{ n =  \frac{2\; \pi \;r}{4}   }\)

Where:

Units	English	SI
\(\large{ n }\) = arc length	\(\large{feet}\)	\(\large{m}\)
\(\large{ \pi }\) = Pi	\(\large{dimensionless}\)
\(\large{ r }\) = radius	\(\large{feet}\)	\(\large{m}\)

 

Area of a Circle Arc Square formula

\(\large{ A_{area} =  \left( 4 - \pi \right) \; r^2  }\)

Where:

Units	English	SI
\(\large{ A }\) = area	\(\large{feet^2}\)	\(\large{m^2}\)
\(\large{ \pi }\) = Pi	\(\large{dimensionless}\)
\(\large{ r }\) = radius	\(\large{feet}\)	\(\large{m}\)

 

Diagonal of a Circle Arc Square formula

\(\large{ d' = \left( 2\; \sqrt{2} - 2 \right) \; r  }\)

Where:

Units	English	SI
\(\large{ r }\) = radius	\(\large{feet}\)	\(\large{m}\)
\(\large{ \pi }\) = Pi	\(\large{dimensionless}\)
\(\large{ d^' }\) = diagonal	\(\large{feet}\)	\(\large{m}\)

 

Perimeter of a Circle Arc Square formula

\(\large{ p = 2\; \pi \;r  }\)

Where:

Units	English	SI
\(\large{ p }\) = perimeter	\(\large{feet}\)	\(\large{m}\)
\(\large{ \pi }\) = Pi	\(\large{dimensionless}\)
\(\large{ r }\) = radius	\(\large{feet}\)	\(\large{m}\)