bobbynane375 bobbynane375

25-05-2022
Mathematics

contestada

Please help me with this really need the answer please

Please help me with this really need the answer please class=

Respuesta :

Sidharth999 Sidharth999

25-05-2022

Answer: 33.148 cm^2

Step-by-Step Explanation:

Length (l) = 2.1 cm
Width (w) = 1.34 cm
Height (h) = 4 cm
Surface Area = 2(lw + wh + lh)

Therefore,
=> 2(lw + wh + lh)
= 2(2.1 * 1.34 + 1.34 * 4 + 2.1 * 4)
= 2(2.814 + 5.36 + 8.4)
= 2(16.574)
= 2 * 16.574
=> 33.148

Surface Area = 33.148 cm^2

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