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Directions: Find the surface area of each figure.
1.
20.7 in
4
11 in
11 in


Directions Find The Surface Area Of Each Figure 1 207 In 4 11 In 11 In class=

Sagot :

Answer:

576.4 in²

Step-by-step explanation:

Surface area of square pyramid = Base Area + ½(perimeter of base)(slant height)

Base area = s² = 11² = 121 in.²

Perimeter of base = 4(11) = 44 in.

Slant height = 20.7 in.

Plug in the values

Surface area = 121 + ½(44)(20.7)

= 576.4 in²

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