The triangles are the same
CA= 8.5
AT=5
DG=12
T=70
O=57
C=53
A ≈ 473.63
Step-by-step explanation: To find the surface area for a pyramid, we can use this formula:
Solution:
Let me know if you have any questions.
~ Lily, from Brainly.
The correct answer is
u= -112