Help me please im in a rush

asked Mar 17, 2023 197k views

5 votes

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Answer: 390 m².

Explanation:

$Surface \ area = 11*13+11*12+11*5+2*(12*5)/(2)=11*(13+12)+11*5+12*5=\\ =11*25+5*(11+12)=275+5*23=275+115=390\ (m^2).$

JQueeny answered Mar 22, 2023

3.8k points

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