13-03-2022
Mathematics

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Аноним Аноним

13-03-2022

Answer:

[tex]\tt 240\: cm^2[/tex]

Step-by-step explanation:

L= 12cm

S= 7cm

b= 4cm

h=6cm

Surface area:-

[tex]\tt bh+2ls+lb[/tex]

[tex]\tt (4\times 6+2\times 12 \times 7+12 \times 4)cm^2[/tex]

[tex]\tt = (24+168+48)cm^2[/tex]

[tex]\tt =240\: cm^2[/tex]

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