I need help with surface area for a pyrimid please
4 answers:
Okay do find the area of a triangle and then add it to the area of the rectangles
SA = Base Area • 2 + base perimeter • distance
SA = 1/2(12•8)+(12+10+10)•10
1/2(96)+(32•10)
48+320
SA= 368
SA = Base Area • 2 + base perimeter • distance
SA = 1/2(12•8)+(12+10+10)•10
1/2(96)+(32•10)
48+320
SA= 368
SA = Base Area • 2 + base perimeter • distance
SA = 1/2(12•8)+(12+10+10)•10
1/2(96)+(32•10)
48+320
SA= 368
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and
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