divadelgado
Answered

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Can someone please help me? :(

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Sagot :

xForce44

Answer:

561 is the surface area

Step-by-step explanation:

11 x 11 is the base area which equals 121. The height is 10 and the base is 11 for the triangles so it is 11 x 10 which equals 110. We multiply that number by 4 to equal 440. 440 + 121 equals 561 so 561 is the surface area.

0090086

Answer:

341

Step-by-step explanation:

((10 x 11)/2) x 4

=220

220+11 x 11

220 + 121=

341

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