Question

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

Answer 1

322.5 in²

Explanation:

1 base triangle + 3 top triangles

(½×15×13) + 3(½×10×15)

322.5

Answer 2

Answer: 205

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

HOPE THIS HELPS :D