Johns8olouallyssa Johns8olouallyssa

23-11-2016
Mathematics

Answered

Find the surface area of a square pyramid with length 9 ft and slant height 12 ft.

A90 ft2
B45 ft2
C171 ft2
D297 ft2

Verified Answer :

jhecking1003 jhecking1003

17-06-2019

Answer:

D. 297 ft^2

Step-by-step explanation:

SA = 4( 1/2 ) (9)(12) + (9)(9)

SA = 297 ft^2

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