[tex]mn = \sqrt{(1 + 2) {}^{2} + {(2 - 2)}^{2} } = \sqrt{3 {}^{2} + {0}^{2} } = \sqrt{ {3}^{2} } = 3[/tex]
Deci MN=3CM
[tex]np = \sqrt{(1 - 1) {}^{2} + (6 - 2) {}^{2} } = \sqrt{0 + {4}^{2} } = \sqrt{ {4}^{2} } = 4[/tex]
Deci NP=4 CM
[tex]pq = \sqrt{( - 2 - 1) {}^{2} + (6 - 6) ^{2} } = \sqrt{( - 3)^{2} } = 3[/tex]
Deci PQ=3CM
[tex]mq = \sqrt{( - 2 - 2) {}^{2} +(6 - 2) {}^{2} } = \sqrt{( - 4) {}^{2} + 4 {}^{2} } = \sqrt{4 {}^{2} + 4 {}^{2} } = \sqrt{2 \times {4}^{2} } = 4 \sqrt{2} [/tex]
Deci MQ=4 RADICAL DIN 2 CM
P(MNPQ)=MN+NP+QP+MQ=3+4+3+4 RADICAL DIN 2=2•3+2•2(1+RADICAL DIN 2)=2[3+2(1+ RADICAL DIN 2)]
