3 years ago

Find the surface area of the regular pyramid. Write your answer as a decimal.

Mathematics

2 answers:

maksim [4K]3 years ago

3 0

Answer: 205

Step-by-step explanation: 15 x 13 = 195 195 + 10 = 205

HOPE THIS HELPS :D

Alex17521 [72]3 years ago

3 0

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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