isobelbunney
14.05.2021 •
Mathematics
55. A square base pyramid is shown below.
Find its surface area.
16.8 ft
19.3 ft
A. 971.8 ft2
B. 1,094.4 ft?
С. 288n ft2
D. 2,304, ft?
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Ответ:
C=2(7)+ 4(7-3)
after that you would subtract 7 and 3 .
C= 2(7) + 4(4)
next, you multiply the sides
c= 14+ 16
after adding the remaining numbers together, you get the answer of 30 as C