Find the surface area of the regular pyramid. Write your answer as a decimal.
2 answers:
Answer: 205
Step-by-step explanation: 15 x 13 = 195 195 + 10 = 205
HOPE THIS HELPS :D
Answer:
322.5 in²
Step-by-step explanation:
1 base triangle + 3 top triangles
(½×15×13) + 3(½×10×15)
322.5
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Step-by-step explanation: