23-03-2021
Mathematics

contestada

Please help I’ll mark Brainlyst (no links please)

Please help Ill mark Brainlyst no links please class=

Respuesta :

rijarafiquee rijarafiquee

23-03-2021

Answer:

96mm²

Step-by-step explanation:

a√ a²+ 4h²

4 √4² + 4(12)²

4 √4² + 4 (144)

4√4² + 576

97. 2 mm²

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