S₁=a·b=2·3=6м²
S₂=(a·h):2=(2·2):2=2м²
S=S₁+S₂=6+2=8м²
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S₁=a·b=2·3=6м²
S₂=(a·h):2=(2·2):2=2м²
S=S₁+S₂=6+2=8м²