Mathematics: Plz help I need to understand and I don’t

Plz help I need to understand and I don’t

bgallman153p71edg

16.05.2021

B. $108 \: {in}^{2}$

Step-by-step explanation:

Total surface area of the square pyramid

= 4 times the area of one triangle + Area of square

$= 4 \times \frac{1}{2} \times 6 \times 6 + {6}^{2} \\ \\ = 72 + 36 \\ \\ = 108 \: {in}^{2}$

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DerekMoncoal

29.06.2020

90/100
50/100
75/100
25/100
20/100
60/100
10/100
90/100
5/100
45/100

In that order

Hope This Helps! :)

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