Question

PLEASE HELP ME . Find the surface area of the triangular pyramid. *

Answer 1

Answer:

89.4 yd

Step-by-step explanation:

Surface area of a triangular pyramid = B × H ÷ 2

6 × 5.2 ÷ 2 = 15.6

6 × 8.2 ÷ 2 = 24.6

6 × 8.2 ÷ 2 = 24.6

6 × 8.2 ÷ 2 = 24.6

15.6 + 24.6 + 24.6 + 24.6 = 89.4

Answer 2

I really don’t know this question