Sagot :
Cevap:
C) 32
Adım adım açıklama:
11)Önce, AD kenarını bulalım,
AD²=(2√2)²+(2√2)²= 4√4+4√4=
4x2+4x2=16
DE= 4 br.
Dikdörtgenin alanı:
4x10= 40 br
∆ADE=(2√2x2√2)/2= 4√4=8
Boyalı alan:40-8= 32 br C) 32
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