Question

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Answer 1

Explicație pas cu pas:

P=2(BC+DC)=2(8+6)=2*14=28(m)

AP=6/2=3(m)

AM=8/2=4(m)

A (PAM)=AP*AM/2=3*4/2=6(m²)

A(MBCN)=(3+4)*6/2=21(m²)

A acoperita cu gazon=21+6=27(m²)

A (ABCD)=6*8=48(m²)

A (PDNM)=48-27=21(m²)

Deci A (PDNM)=A(MBCN)

Bafta!